单词	self-lubricating
释义	self-lubricating adjective self-lu·​bri·​cat·​ing ˌself-ˈlü-brə-ˌkā-tiŋ  : having or relating to the ability to provide its own lubricant Self-lubricating bearings work by having lubricant impregnated within the sliding layer of the bearing. … As the bearing operates, the lubricant is released through pores in the sliding layer, lubricating the bearing surface. ggbearings.com a material with self-lubricating properties Word History First Known Use 1842, in the meaning defined above
随便看	bloomers bloomery Bloomfield bloomfieldian bloomier bloomiest bloominess blooming blooming mill blooming sally blooming willow Bloomington bloomless blooms Bloomsbury bloomy bloop blooped blooper bloopers blooping bloops blooth blooze blore

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