Stopcocks
n. 管闩( stopcock的复数形式 ); 活塞; 活栓; 旋塞阀
🗣️ 情景例句
So long.
再见。
A horse stumbles that has four legs.
人有失手日，马有失蹄时。
If I place an order now, when would you be able to ship it?
如果现在下单子，什么时候可以出货？