Basifier
碱化剂
🗣️ 情景例句
She's smart and sensitive for her age.
就这样的年龄来说 ，她很聪明而且懂事。
A bad conscience is a snake in one's heart.
做贼心虚。
You've done very well and made lots of progress.
你功课学得很好，进步很大。