Valve cock
[化] 阀栓
🧩 词语组成解析
valve
[vælv]
n. 阀;真空管;（管乐器的）活栓;（心脏的）瓣膜;
vt. 装阀于;以活门调节;
cock
[kɔk]
n. 公鸡;成熟雄鸟;首领，领导;龙头;
vt. 使某物竖起;使某物倾斜;使朝上;扳上扳机;
vi. 翘起，竖起;大摇大摆;
🗣️ 情景例句
I understand you used to be in the construction business,
听说你过去从事建筑业
I worked at the garage this morning.
我今早在车房工作。
Do you think you can follow our specifications for packing?
就照我们的指定方式装箱，没问题吧。