Regulating valve
[化] 调节阀
🧩 词语组成解析
vt. 调节；校正（regulate的现在分词）
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
A credit card is very useful when you go traveling.
当然旅游的时候，信用卡很有用。
The milk in the refrigerator has begun to turn sour.
冰箱里的牛奶开始腐败了。
She's been quite different since coming back from America.
从美国回来之后，她变化很大。