burn up
US /bɜːrn ʌp/
UK /bɜːrn ʌp/

短语动词
1.
烧毁, 烧掉
to destroy something by fire
示例:
•
The old shed burned up completely in the fire.
旧棚子在火中完全烧毁了。
•
They decided to burn up all the old documents.
他们决定烧毁所有旧文件。
2.
3.
发高烧, 体温很高
to have a very high fever
示例:
•
The child was burning up with fever all night.
孩子整晚都发着高烧。
•
I feel like I'm burning up, I should check my temperature.
我感觉我发烧了,我应该量一下体温。
在 Lingoland 学习这个单词