The form roach can be used as the plural for meaning 2. roach亦用作义项2的复数形式。
- N-COUNT 同cock-roach
A roach is the same as a cockroach .
- He found his brother in a seedy, roach-infested apartment.
他发现自己的哥哥住在一套破旧肮脏、蟑螂肆虐的公寓里。
- 拟鲤,斜齿鳊(见于欧洲)
A roach is a fish that lives in European rivers and lakes.