petrolatum
柯林斯词典
1. N a translucent gelatinous substance obtained from petroleum; used as a lubricant and in medicine as an ointment base and protective dressing 鑛脂 (Also called mineral jelly, petroleum jelly)
返回 petrolatum
1. N a translucent gelatinous substance obtained from petroleum; used as a lubricant and in medicine as an ointment base and protective dressing 鑛脂 (Also called mineral jelly, petroleum jelly)