2) Do you want to send these letters by air?
寄航空信吗?
3) Airmail, please.
请寄航空信。
4) send a letter by airmail
寄一封航空信
5) Would you send this by air mail?
你想寄航空信吗？
6) How long does it take by airmail?
寄航空信要多久?
补充资料：请寄
1.犹请托。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条