adjective [原级]巨大的，广大的
She once ruled over a vast empire.
noun [抽象名词]<古>广阔空间
He stared out at the vast emptiness that was the sea.
- vast 出现在下面的课文中
- Lesson 43 Are there strangers in space?
单词造句:
She once ruled over a vast empire.
He stared out at the vast emptiness that was the sea.