Yf
abbr. 黄热病（Yellow Fever）
🗣️ 情景例句
OK. You go out and get a drink of water at the fountain.
好。你出去在饮水机那儿喝点水吧。
What sort of guarantee do you offer on your product?
你们提供什么样的产品保证呢？
Oh ,yes! Here it is!
噢，是的！在这儿啦！