Stopcocks
n. 管闩( stopcock的复数形式 ); 活塞; 活栓; 旋塞阀
🗣️ 情景例句
Sounds interesting.
听起来很有趣。
A straw shows which way the wind blows.
一叶便知秋。
There is a television in the room.
客厅里有台电视机。