Pop3
abbr. 邮局通讯协定第三版（Post Office Protocol 3）
🗣️ 情景例句
Nonsense! How can you say that and keep a straight face?
胡说八道！你怎么能不动声色说那些话呢？
When did I say that?
我什么时候说过了？
Boiling is always a good way of treating water.
烧开一直是水处理的一种好办法。