Tra từ petroleum jelly - Từ điển Oxford Advanced Learner 8th

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Từ điển Oxford Advanced Learner 8th

petroleum jelly peˌtroleum ˈjelly [petroleum jelly] (NAmE also pet·rol·atum BrE [ˌpetrəˈleɪtəm] ; NAmE [ˌpetrəˈleɪtəm] ) 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 Syn: ↑Vaseline