Valve casing
[机] 阀箱, 阀壳
🧩 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;
casing
[['keisiŋ]]
n. 箱, 盒, 包装, 框, 套管\\n[化] 汽车外胎
🗣️ 情景例句
Let's plan an after-graduation trip!
让我们计划一次毕业后的旅行！
The cobbler must stick to his last.
安分守己。
The raid was all over in three minutes, for the men scrambled back into the car and it moved off at a fantastic speed.
这场抢劫只持续了3分钟，因为窃贼争先恐后地爬上轿车，以惊人的速度开跑了。