give off

US /ɡɪv ɔf/
UK /ɡɪv ɔf/
"give off" picture
1.

散發, 發出, 放出

to produce a smell, light, heat, or a gas

:
The flowers give off a sweet scent.
花朵散發出甜美的香氣。
The old engine gives off a lot of smoke.
這台舊發動機冒出大量煙霧。