Stopcocks
n. 管闩( stopcock的复数形式 ); 活塞; 活栓; 旋塞阀
🗣️ 情景例句
Four o'clock at the advanced exercise class. With me.
四点钟去高级健身课， 跟我一起。
If you have more, please give me some.
如果你有多的，请给我。
As it was extremely narrow, the man was unable to move,
由于烟囱太窄，那人无法动弹。