Slu
abbr. slough 泥沼; special liaison unit 特派联络单元
🗣️ 情景例句
She likes you, too.
它也喜欢你。
Well, I'm sorry you have to leave so early.
哦，很遗憾，你非得这么早走不可。
Yes, it certainly is.
是呀，确实如此。