Karman number
[化] 卡曼数
🧩 词语组成解析
cannula, Karman catheter [医]卡门导管(用真空吸出的人工流产工具)
🗣️ 情景例句
The course I took was above me.
我上的这门课太难了。
How long do you watch TV every day?
你每天看多长时间电视？
But there was something wrong with the child.
但是，这孩子有点毛病。