Tcvs
abbr. Thrust Chamber Valve Switch （火箭发动机）推力室阀门开关
🗣️ 情景例句
I don't think you've got your facts straight.
我认为你没有把事实搞清楚。
May I borrow your pencil?
我能借你的铅笔吗？
Some devices were quite simple.
有些装置非常简单。