| 释义 |
Air Mail Letter
基本例句
航空信件
It costs two dollars to send an airmail letter to the United States of America.寄到美国的航空信件邮资是两块钱。
An air-mail letter in the form of a lightweight sheet of stationery that folds into its own envelope for mailing at a relatively low postage rate.航空邮件写于轻薄纸张之上，装入专用信封之中以较低邮费投递的航空信件。 |