lubricant
润滑油
释义2:
lubricant
/ 5lu:brIkEnt /
◙ noun1. a substance used for lubricating an engine or component, such as oil or grease• 润滑剂;润滑油◙ adjective1. lubricating • (用作)润滑的;减少磨擦的 »a thin lubricant film. 薄润滑膜。【语源】
1. early 19th cent.: from Latin lubricant- 'making slippery', from the verb lubricare (see lubricate )
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俄语/英语字母转换