常见例句用作名词 (n.)Please send this letter by airmail.请用航空邮件寄送此信。Airmail is quicker than sea mail.航空邮递比海上邮递快。I would like to send this letter by airmail.这封信我想寄航空。用作动词 (v.)Do you want to airmail it or not?你想发航空信吗？ 返回 airmailing