Fcv
abbr. fill-and-check valve 注入与检查阀门
🗣️ 情景例句
I wasn't good at it, and I didn't like studying it.
我不精于此道， 也不爱去学它。
What's the size of your shoes?
你的鞋多大尺寸？
I'm staying with a friend of mine. Her name is Kate Klarke.
我打算和我的一个朋友住在一起。她叫凯特·克拉克。