cloud over
US /klaʊd ˈoʊvər/
UK /klaʊd ˈoʊvər/

短语动词
1.
2.
阴云密布, 多云
If the sky or the weather clouds over, it becomes covered with clouds and looks as if it is going to rain.
示例:
•
The sky began to cloud over, threatening rain.
天空开始阴云密布,预示着要下雨。
•
It was a beautiful morning, but by afternoon, it had clouded over.
那是一个美丽的早晨,但到了下午,天空就阴沉下来了。
在 Lingoland 学习这个单词