Tcv
abbr. temperature-control valve 溫度控制閥
??? 情景例句
Floors one to eight are the elevators to the left.
一到八樓上下使用的電梯在左邊。
I ask him to tell me the truth about everything.
我要求他告訴我每件事的事實。
They're dangerous!
它們是很危險的！