green light

US /ɡrin laɪt/

UK /ɡri:n lait/

A1 初級
phr.片語綠燈
n.名詞許可;批准
The project received the green light from the board of directors.
n.名詞綠燈
Wait for the green light before crossing the street.

影片字幕

光合作用 (Photosynthesis)

12:27光合作用 (Photosynthesis)