天河的英文：
[Astronomy] the Milky Way; the Galaxy

A green variety of microcline,often used as a semiprecious stone.
天河石，绿长石一种绿色微斜长石，常用作半宝石

Astronomy is no snap course.
天文学可不是一门容易读的课程。

Herschel was fascinated by astronomy.
赫谢尔迷上了天文学。

An astronomer is the one that specializes in astronomy.
天文学家是专门从事天文学研究的人。

A milky mist filled the valley.
白蒙蒙的薄雾弥漫山谷。

I like a hot milky drink at bedtime.
我喜欢睡前喝杯热奶饮料。

I want a large bowl of milky coffee.
我想喝一大杯拿铁咖啡。

The earth is one of the planets in the Galaxy.
地球是银河系中的星球之一。

The company has a galaxy of talent.
该公司拥有一批优秀的人才。

A galaxy of film stars attended the premiere.
一群影星参加了首次公演。