mist up the windows
mist up the glasses
fog up
steam up
misty weather
A: I can't see anything! My glasses misted up.
A：我什么都看不见了！我的眼镜起雾了。
B: Use this cloth to wipe them clean.
B：用这块布把它们擦干净吧。
1) 玻璃或镜子起雾
2) 镜片变得模糊
3) 水汽凝结导致看不清
4) 变模糊；变雾蒙蒙
5) 表面变得有雾气
1. 使（表面）因水汽而模糊
verb
1. To become covered with a thin layer of liquid droplets, making a surface difficult to see through.
Synonym: fog up, steam up