petroleum jelly
短语[医] 石油凝胶, 凡士林, 软石蜡
词形变化
petroleum jellies
复数
petroleum jellies
释义与例句
n.
-
1.
A pale yellow semisolid mixture of hydrocarbons obtained from petroleum; used in lubricants and ointments.
矿脂
凡士林
可数 不可数