Fcv
abbr. fill-and-check valve 注入与检查阀门
🗣️ 情景例句
What's your girlfriend's name? She's beautiful!
你女朋友叫什么名字？她很漂亮。
All right.
好吧。
Oh, sorry! Here's a full one.
对不起。这里有一瓶满的。