a substance capable of reducing friction by making surfaces smooth or slippery
同义词：lubricator, lubricating substance, lube
lubricant例句
The sort of lubricant which we use depends largely on the running speed of the bearing.
我们使用哪种润滑剂，主要取决于轴承的转速如何。
A thick oil or viscous substance, especially when used as a lubricant.
润滑油，滑油粘稠的油或粘性物质，尤指用作润滑油的
lubricant详细解释
lu.bri.cant n.（名词）A substance, such as grease or oil, that reduces friction when applied as a surface coating to moving parts.润滑剂：一种象油脂或汽油的物质，被擦在运动部分表面时可减少摩擦One that helps reduce difficulty or conflict.调解人：有助于减少困难或冲突的人 【引伸】 lu.bricant adj.（形容词）
