lubrication

US 
UK [ˌluːbrɪ'keɪʃ(ə)n]
  • n.润滑;润滑作用
  • Web润滑方式;润滑油;润滑法
n.
1.
润滑,油润,上油;润滑作用

Sample Sentence

Definition:
Category:AllAll,OralOral,WrittenWritten,TitleTitle,TechnicalTechnical
Source:AllAll,DictionaryDictionary,WebWeb
Difficulty:AllAll,EasyEasy,MiddleMiddle,HardHard