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
But when do they do it?
但是什么时候动手术？
If the sky falls,we shall catch larks.
天垮正好抓云雀；不要杞人忧天。
their parents were paying the price for fame.
他们的父母却为这名声付出了代价，