Secants
(secant 的复数) a. 正割的\\nn. 割线, 正割
🗣️ 情景例句
He started out as a salesman.
他开始时当推销员。
Books, like friends, should be few and well chosen.
书籍如朋友，应该少而精。
Next Thursday evening.
下星期四晚上。