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
Where are the shopping carts?
购物车在哪儿？
Naughty boys sometimes make good men.
淘气的男孩有时会成为争气的孩子。
Oh, it's a short ruler. Who has a long one?
噢，这是把短尺。谁有长尺？