Les
abbr. 发射脱离系统（Launch Escape System）
🗣️ 情景例句
I think I have fallen in love with someone.
我恋爱了。
Don't you care about this country's future?
难道你不会国家首任担忧吗？
I'm getting a new computer for birthday present.
我得到一台电脑作生日礼物。