释义 |
petroleum jellypeˌtroleum ˈjelly / / ( pet·ro·la·tum /ˌpɛtrəˈleɪt̬əm /) noun [uncountable] a soft, clear substance obtained from petroleum, used to heal injuries on the skin or to make machine parts move together more smoothly矿脂;凡士林 ➡ look at Vaseline™ |