Planet Green: Why Is the Ocean Blue?

地球是绿的：为什么海洋是蓝的？

youdao

A planet, enough, an ocean, enough, enough is – environmentally friendly.

一个地球，够了，一个海洋，够了，不够的是—环保。

youdao

She is a mermaid living on the Ocean Planet.

她是一条住在海洋星球的美人鱼。

youdao

She is a mermaid living on the Ocean Planet.

她是一条住在海洋星球的美人鱼。

youdao