Additive inverse
加性逆元（素）
🧩 词语组成解析
inverse
['in'və:s]
adj. 相反的;逆向的;倒转的;
n. 相反;倒转;相反的事物;
vt. 使倒转;使颠倒;
🗣️ 情景例句
He has a white-collar job.
他做的是白领工作。
There is something in what she said.
她说的话里有些重要的东西。
but it does mean that noise is less dangerous than, say,
但它确实说明，噪音的危险性--比如说--