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

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的英文翻译

基本释义

• A substance, such as grease or oil, that reduces friction when applied as a surface coating to moving parts.