底栖鱼的英文：
demersal fish ;dermarsal
- Most species are small bottom dwellers with a weak suction cup formed by the fusion of their pelvic fins.
大部分为底栖鱼，特征是具一个由腹鳍愈合而成的吸力不强的吸盘。
a. 居于水底的
n. 鱼；鱼肉
v. 捕鱼，钓鱼；搜寻
- Fishes is used to refer to different species of fish fishes
的形式是用以指鱼的不同品种 - To fish in the air
海底捞月 - Big fish eat little fish.
弱肉强食。
