lubricant
n. 润滑剂
近义词：oil，emollient，fat，grease，lard，lubricator，lubricatingsubstance，lube，
英英释义
Noun
- a substance capable of reducing friction by making surfaces smooth or slippery
例句
用作名词(n.)
- Sweat is the lubricant of success.汗水是成功的润滑剂。
- Drain lubricant to the correct level.将润滑剂排放到正确的高度。