fog up
US /fɑːɡ ʌp/
UK /fɑːɡ ʌp/

短语动词
1.
起雾, 模糊
to cover with a film of condensed water vapor, as from breath or steam, making it difficult to see through
示例:
•
The bathroom mirror always fogs up after a hot shower.
洗完热水澡后,浴室镜子总是起雾。
•
My glasses fogged up when I came inside from the cold.
我从外面冷的地方进来时,眼镜起雾了。
在 Lingoland 学习这个单词