Protogenic
a. 原生的\\n[机] 强酸的
🗣️ 情景例句
That'll be thirty-six dollars, sir.
先生，车费是36元。
Honest men marry soon,wise men not at all.
老实的人早成婚，聪明的人不结婚。
How often do you write?
你们隔多久写信？