filler cap
Longman Dictionary of Contemporary English 5++LDOCE 5++ˈfiller cap noun [countable] British English TTCthe lid that fits over the hole in a car that you pour a liquid into, especially oil or petrol 〔汽车油箱输油管的〕管盖
Examples from the Corpus
filler cap• All models have laminated windscreen, rear screen wash-wipe, clock, locking filler cap, cigar lighter and side mouldings.ˈfiller cap nounChineseSyllable
hole fits that the lid in a car the Corpus over
filler cap
ˈfiller cap
noun [countable] British English
the lid that fits over the hole in a car that you pour a liquid into, especially oil or petrol
ˈfiller cap
noun [countable] British Englishthe lid that fits over the hole in a car that you pour a liquid into, especially oil or petrol