fish-in的用法和样例：
词汇搭配
- fish in troubled waters 混水摸鱼(趁火打劫)...
- fish culture in net pen 网箱养鱼
- canned fish in oil 油浸鱼罐头
- fish in troubled water 混水摸鱼
- mercury residue in fish 鱼体中汞的残留...
- not the only fish in the sea 并不是世上独一无二的...
- fish in the air 白费力
- fish in muddy waters 混水摸鱼
- big fish in a little pond 矮子里头的长子...
