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 he has to work today,
但他今天工作忙，
He went to grade school in New york and high school in Cicargo.
他在纽约上小学并在Cicargo上高中。
Look out! The pan's on fire
当心！油锅起火了。