Prefactor
n. [数]前因子
🗣️ 情景例句
Maybe you can photogragh a class,
也许你来拍一次上课的情形，
We were pleased to hear from your letter of 6 August that you were impressed with our selection of toys.
我们很高兴收到你方8月6日来函得知你方对我们的玩具非常感兴趣。
After the party. Ann feels very happy.
聚会之后，安感到非常愉快。