gas cap
noun🔊/ˈɡæs kæp/
🔊/ˈɡæs kæp/
(North American English) (British English petrol cap)
(also filler cap British and North American English)
a cover for the end of the pipe through which fuel is put into a vehicle Determine where the gas cap is located before driving away. 开车前，先确定油箱盖的位置。