Fcv
abbr. fill-and-check valve 注入与检查阀门
🗣️ 情景例句
The welcome sign is up:
欢迎的标语已经弄好了：
Thank you very much for saying that.
非常感谢你这样说，。
From this the captain was able to piece together all the information that had come to light.
据此，船长可以将所有的那些已经搞清的材料拼凑起来。