fog up
phrasal verbPart offog
fog up — phrasal verb
1. to become covered with condensation so that a surface becomes difficult to see t
1.片語動詞
釋義
to become covered with condensation so that a surface becomes difficult to see through.
例句
The camera lens fogged up as soon as we entered the warm rainforest.
Andrei's glasses kept fogging up every time he wore his face mask.