Spermocenter
雄中心体
🗣️ 情景例句
He is a salesman or something.
他是做推销工作的。
The road to hell is paved with good intentions.
徒有良好的愿望而不去努力实现，后悔莫及。
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，