carp

n.鲤鱼vi.吹毛求疵

noun: a freshwater fish that is often bred for food in ponds; verb: to complain or find fault constantly, especially about trivial matters

名词；动词；

1. The carp is a popular choice for pond farming due to its fast growth rate.（名词）
2. She always carps about how her colleagues never clean up after themselves in the office kitchen.（动词）