sea 的原型是什么（sea的全称）

sea 的原型是sea。

n.海;海洋;海面情况;海浪状况;

复数：seas

The smell of the sea took him back to his childhood.

大海的气味使他回想起孩提时代。

Outside there was a sheer drop down to the sea below.

外面是一道陡坡，直插大海。