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单词 lubrication
释义

lu·bri·ca·tion

noun
/ˌluːbrɪˈkeɪʃn/
/ˌluːbrɪˈkeɪʃn/
[uncountable]
  1. the act or process of putting a lubricant on something such as the parts of a machine, to help them move smoothly给…上润滑油;上油
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更新时间:2026/5/24 11:01:48