Plss
abbr. 携带式生命保障系统（Portable Life Support System）
🗣️ 情景例句
My wife, Marilyn Stewart, is a member of your program.
我太太Marily Stewart是你的学生。
A man's actions show his character.
行为可显出一个人的品性。
Two return tickets to London,please.
买两张到伦敦的往返票。