Stopcocks
n. 管闩( stopcock的复数形式 ); 活塞; 活栓; 旋塞阀
🗣️ 情景例句
There has been very little progress this term.
这学期没有什么进步。
Take honour from me and my life is undone.
夺我名声，我命即亡。
He inspected the car for defects.
他详细检查车子有无效障。