lubricate

美 [ˈlubrɪˌkeɪt]
英 [ˈluːbrɪkeɪt]
  • v.给…上润滑油;上油
  • 网络使润滑;加润滑油;加油
第三人称单数:lubricates  现在分词:lubricating  过去式:lubricated  
lubricate
v.
1.
~ sth
给…上润滑油;上油to put a lubricant on sth such as the parts of a machine, to help them move smoothly

例句

释义:
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5.
The ballscrew nut has two grease fittings. It is only necessary to lubricate one of them.