complainer
n. 老是抱怨的人
例句
He was a terrible complainer – always moaning about something.
他真爱发牢骚—总在不停地抱怨。
《柯林斯英汉双解大词典》
How can one stop being a chronic complainer according to the author?
作者认为一个人怎样做才能戒掉习惯性抱怨？
What is characteristic of a chronic complainer, according to psychiatrist Eric Berne?
根据精神病学家埃里克·伯恩的说法，习惯性抱怨者的特征是什么？
