Emergency closing valve
[化] 应急阀
🧩 词语组成解析
n. 结束\\na. 结束的
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;
🗣️ 情景例句
I arrived there without any delay.
我顺利抵达。
If I wanted to rent a van, how much would it cost?
要是我租一辆搬运车，得花多少钱？
Whose sweaters are these?
这些都是谁的毛衣？