petrolatum

英[petrə'leitəm]美[petrə'leitəm]

n. 凡士林油,矿油

同：	[n.] mineral jelly, petroleum jelly

A smokeless explosive powder consisting of nitrocellulose,nitroglycerin,and petrolatum that has been dissolved in acetone,dried,and extruded in cords.
无烟线状火药一种无烟炸药，由硝化纤维素、硝化甘油和凡士林组成，在丙酮中溶解，风干并压成绳状收藏

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a semisolid mixture of hydrocarbons obtained from petroleum; used in medicinal ointments and for lubrication
[同] mineral jelly, petrolatum, petroleum jelly

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