鱼的英文单词复数： fishes ，fish；词组短语：big fish 大鱼；fish for 摸索；寻找；fish oil 鱼油，鱼肝油；fish meal （用作肥料或饲料的）鱼粉；fish out 掏出，摸索出；捕尽鱼；fish tank 鱼缸，金鱼缸