cough /kɒf/ v. (从喉咙或肺中)咳出:

例句/词组:

Sometimes she coughed (up) blood.

她有时咳出血。

英语解释：

~ sth (up) to force sth out of your throat or lungs by coughing (从喉咙或肺中)咳出:

注：一词多义，单词一次只记一种意思即可。