名词

1. The complainant accused the defendant of cheating him.
原告控诉被告欺诈他。

1. 发牢骚的人：complain 抱怨 | complainant 发牢骚的人 | complaining 诉苦的

2. 抱怨者：complain 抱怨 | complainant 抱怨者 | complaint habit 疑病癖

1. 原告
A complainant is a person who starts a court case in a court of law.

noun

1. a person who brings an action in a court of law

Synonym: plaintiff