海水鱼的英文：
a sea fish

参考例句：

Species for inflated floating feeds are eel, sea fish, bass, bullfrog, cobia and red fish
产品包括膨化浮性饲料:鳗鱼、海水鱼、鲈鱼、牛蛙、黄腊衫、牙、海鲡、红鱼等

sea是什么意思：
n. 海，海洋；大量，茫茫一片

Beyond the seas
在国外,在海外

He adventured on a unknown seas.
他冒险驶入陌生的海域。

White breast of the dim sea.
朦胧的海洋那雪白的胸脯。

The sea washes the base of the cliffs.
海水冲击悬崖的底部。

The air by the sea is pure and healthy.
海边的空气清新又有益健康。

fish是什么意思：
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。

Fish as a countable noun has two plural formsfish and fishes.fish
一词作可数名词时有两个复数形式

Here is the fish counter.
这儿有卖鱼的。