Stopcocks
n. 管闩( stopcock的复数形式 ); 活塞; 活栓; 旋塞阀
🗣️ 情景例句
My hometown is Jiangsu.
我的家乡是江苏。
Still waters have deep bottoms.
静水常深。
The journalist immediately set out to obtain these important facts,
记者立即出发去核实这些重要的事实，