lubricant
US /ˈluː.brə.kənt/
UK /ˈluː.brɪ.kənt/
名词
润滑剂, 润滑油
a substance, such as oil or grease, applied to an engine or component to minimize friction and allow it to move smoothly
示例:
•
The mechanic added more lubricant to the car engine.
机械师给汽车发动机添加了更多润滑剂。
•
Regular application of lubricant can extend the lifespan of machinery.
定期涂抹润滑剂可以延长机械的使用寿命。