Tcvs
abbr. Thrust Chamber Valve Switch （火箭发动机）推力室阀门开关
🗣️ 情景例句
Coffee, please.
请来点咖啡。
Car manufacturers are having a bad time.
汽车制造商的日子不好过。
Mum,Chen Hui's coming tonight.
妈，陈慧今晚来。