vt.加油润滑,使润滑 vi.润滑
Franklin's task was to lubricate the discussions with the French.
富兰克林的任务是促使与法国方面的会谈顺畅进行。
Mineral oils are used to lubricate machinery.
矿物油被用来润滑机器。
Do not use emollients or oils to lubricate the skin.
不要用润肤剂或油类来润滑皮肤。