Dodigen
石油工业用的一种缓蚀剂
🗣️ 情景例句
Just because you major in English, don't think that you will have mastered real English.
不要以为你是英语专业的就能精通“真正”的英语。
I'm ill today.
今天我生病了。
I am trying to draw a horse.
我在试着画一匹马。