Pop3
abbr. 邮局通讯协定第三版（Post Office Protocol 3）
🗣️ 情景例句
Thank you again.
再次感谢。
In elementary school,the child learns to read and write.
在小学，孩子学习读写。
Poor Ian!He didn't want to leave this house.
可怜的伊恩！他本不想离开这幢房子。