Contravane
倒装小齿轮; 逆向导叶
🗣️ 情景例句
I'm looking for shampoo and hair conditioner for oily hair.
我在找适合油性头发的洗发水和护发素。
Excuse me, can you alter this jacket for me?
请原谅，你能替我修改这件短上衣吗？
Many people in industry and the Services, who have practical experience of noise,regard any investigation of this question as a waste of time;
在工业部门工作和在军队中服役的许多人对噪音有切身的体会，他们认为对这个问题进行调查是浪费时间，