regular mail
US /ˈrɛɡjələr meɪl/
UK /ˈrɛɡjʊlə meɪl/
名词
普通邮件, 平邮
the standard postal service for sending letters and packages, as opposed to electronic mail or courier services
示例:
•
I sent the documents by regular mail, so they should arrive in a few days.
我通过普通邮件寄送了文件，所以它们应该在几天内到达。
•
For urgent matters, it's better to use email instead of regular mail.
对于紧急事务，最好使用电子邮件而不是普通邮件。