Viscofrud
层流等溥氏数线
🗣️ 情景例句
I'm a student of the world; in other words I flunked out of high school.
我是社会学生，换句话说，我高中后就辍学了。
Come to see me tomorrow if it is convenient to you.
你如果方便的话，明天来看我。
Slow down!
慢点！