(noun.) an application of a lubricant to something.
(noun.) the condition of having been made smooth or slippery by the application of a lubricant.
以利沙整理
双语例句
This latter deserves special mention, not only because of its arrangement for thorough lubrication, but also on account of the resultant economy affecting the cost of manufacture. 弗兰克·刘易斯·戴尔.爱迪生的生平和发明.