名词

1.不可数名词： 海，海洋

2.可数名词： 海

3.可数名词： 海面情况，海浪状况

4. 大量，茫茫一片

英语解释

relating to or characteristic of or occurring on the sea or ships

a division of an ocean or a large body of salt water partially enclosed by land

turbulent water with swells of considerable size

anything apparently limitless in quantity or volume