snail mail
US /ˈsneɪl meɪl/
UK /ˈsneɪl meɪl/

名词
1.
普通邮件, 蜗牛邮件
the regular postal service, as opposed to email or other electronic communication
示例:
•
I sent the documents via snail mail, so they might take a few days to arrive.
我通过普通邮件发送了文件,所以可能需要几天才能到达。
•
Even in the age of email, some people still prefer to send invitations by snail mail.
即使在电子邮件时代,有些人仍然喜欢通过普通邮件发送邀请。
在 Lingoland 学习这个单词