air mail

漢語翻譯

航空郵政, 航空郵件
【經】 航空信件, 空郵

英文解釋：

名詞 air mail:

1. mail that is sent by air transport
2. letters and packages that are transported by aircraft
   同義詞：airmail
3. a system of conveying mail by aircraft
   同義詞：airmail, airpost

動詞 air mail:

1. send or transport by airmail
   同義詞：airmail

例句：

1. Surface mail or air mail?
   普通郵件還是航空郵件？