Fcv
abbr. fill-and-check valve 注入与检查阀门
🗣️ 情景例句
I really had a great evening.
我真是过了一个绝妙的晚上。
This composer is writing beautiful song.
这位作曲家写出了美妙的歌曲。
No, we aren't. The children go to a different school.
不是，两个去的是另外一个学校。