Inverse secant
反正割
🧩 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;
a. 正割的\\nn. 割线, 正割
🗣️ 情景例句
Does he have a family?
他有亲人吗？
What do you do in your spare time?
闲暇时，你干些什么？
Please listen to me, everyone. Who has a ruler?
大家听我说。谁有尺子？