Bijection
[计] 双射, 一一对应
🗣️ 情景例句
Hand me two eggs from the refrigerator,
替我从冰箱拿两个蛋来。
I remember the girl whose father owns a tailor shop.
我记得那个女孩的父亲有一家裁缝店。
lack of physical and mental energy, both of which are essential in turning out and throwing away, and sentiment.
一是体力，精力均告不佳，这二者是清除无用的东西必不可少的因素；另一原因是感情因素。