Plss
abbr. 携带式生命保障系统（Portable Life Support System）
🗣️ 情景例句
If I were you I'd change the beginning.
如果我是你的话，我会把开头改一改。
I am old enough to make up my own mind.
我已经长大了，可以自己拿主意了。
What did he do?
他是干什么的？