请问亚航E-GIFT的使用

我昨天收到亚航E-GIFT，币种是泰铢，所以想请问能否使用该E-GIFT购买从中国国内出发使用CNY的亚航航班？下面是E-GIFT的使用说明，我不太理解，所以上来请教。

Terms and Conditions Apply

1. E-Gift Voucher is available in Ringgit Malaysia (RM), Indonesian Rupiah (IDR), Thai Baht (THB) and US Dollar (USD) only and may be purchased in denominations of RM10, RM50 and RM100 or their equivalent in the other applicable currencies.

2. Redemption of E-Gift Voucher in a currency different from the currency it was issued will be subject to exchange rate fluctuations at the time of redemption.

3. E-Gift Voucher is valid only for online purchases of AirAsia flights including payment of related airport tax, fuel surcharge, administration fees and Xpress Boarding fees.

4. You must key in the E-Gift Voucher password provided to you when using E-Gift Voucher to make payment for flight Booking.

5. A maximum of five (5) E-Gift Vouchers can be used for one (1) flight Booking.

6. E-Gift Vouchers can only be used once and must be fully redeemed at the time of Booking. NO refund will be given for any unused balance.

7. If the total amount of purchase exceeds the value of the E-Gift Voucher, the difference must be paid by credit card only at the time of flight Booking.

8. We will not be liable to you for any loss and/or damages of any kind suffered in connection with:

i. Your purchase, redemption and/or use of the E-Gift Voucher;

ii. Your inability to use the E-Gift Voucher due to lost or misplaced password or as a result of your giving the wrong contact information; or

iii. The use of the E-Gift Voucher by any person(s) not authorised or approved by you.

9. E-Gift Voucher is valid for a period of 3 months (90 days) from the issue date after which it shall become void. Notwithstanding the foregoing, E-Gift Vouchers can be used to book for travel up to 12 months (360 days) from the issue date provided it is purchased within the aforementioned 3 months validity period.

10. The validity of the E-Gift Voucher will not be extended.

11. E-Gift Voucher is not exchangeable for cash or any other products in kind and is not refundable.

12. The E-Gift Voucher is fully transferable and may be utilized by your family and/or friends subject to these Terms and Conditions.

13. AirAsia has the right to reject any claims that do not conform to these Terms and Conditions.

14. These Terms and Conditions will prevail over any inconsistent terms, conditions, provisions or representations contained in any other promotional materials regarding the E-Gift Voucher.

15. AirAsia reserves the right at its absolute discretion to vary, delete or add to any of these Terms and Conditions and/or substitute or replace the E-Gift Voucher with another product or programme of equivalent value from time to time without any prior notice.

16. By purchasing and utilising the E-Gift Voucher, you agree to be bound by these Terms and Conditions as well as AirAsia’s Terms & Conditions of Carriage available at www.airasia.com

17. For purposes of these Terms and Conditions "You" shall mean the beneficiary of the E-Gift Voucher and shall include both the purchaser and/or user of the E-Gift Voucher.