Cohen's test
[医] 蔻因氏试验(检白蛋白)
🧩 词语组成解析
🗣️ 情景例句
My grandfather is very much alive and kicking.
我的祖父还健在。
My brother wants to learn how to drive a car.
我的兄弟要去学驾驶。
How would you go to Beijing, by air or by train?
你怎样去北京，是乘飞机还是坐火车？