Petrolatum

(noun.) a semisolid mixture of hydrocarbons obtained from petroleum; used in medicinal ointments and for lubrication.

艾德里安整理

• Melt the petrolatum and wax together and add the tannin while cooling; add the oils and stir until cold. 威廉K.戴维. 智者、化学家和伟大医生的秘密.
• Melt the petrolatum and add the tincture of cantharides, and while cooling add the other ingredients. 威廉K.戴维. 智者、化学家和伟大医生的秘密.

本杰明录入