detractor
n. 贬低者
The detractors of a person or thing are people who criticize that person or thing.
This performance will silence many of his detractors...
这一表演将会让很多诋毁他的人闭嘴。
The news will have delighted detractors of the scheme.
这条消息会让该方案的批评者感到高兴。
1. one who disparages or belittles the worth of something
A certain partner, competitor, or detractor is due to be unpredictable and challenging.
一个合作伙伴 、 竞争对手或者小人会在当天不可预料地给你带来麻烦.