lubricating

柯林斯词典

lubricate /ˈluːbrɪˌkeɪt/ (lubricating,lubricated,lubricates)

• 1. V-T If you lubricate something such as a part of a machine, you put a substance such as oil on it so that it moves smoothly. 使润滑[正式]

  Mineral oils are used to lubricate machinery. 矿物油被用来润滑机器。

• 2. lubricationN-UNCOUNT 润滑

  Use a touch of linseed oil for lubrication. 用一点蓖麻油来润滑一下。

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