Pem
[计] 程序执行监控程序, 保密增强型邮件
🗣️ 情景例句
There's always a friend around when you need one.
当你需要朋友帮忙的时候，总会有朋友在你身边的。
My hobbies include tennis and reading.
我喜欢打羽毛球、看书。
Susan hasn't been married, neither has Liz.
苏三没结婚，李兹也是。