单词	self-maintenance
释义	self-maintenance noun self-main·​te·​nance ˌself-ˈmānt-nən(t)s  -ˈmān-tə-nən(t)s : the act or process of maintaining oneself or itself machines capable of performing self-maintenance especially : the act or process of attending to and caring for oneself For a little self-maintenance at home, men should have a small pair of scissors handy. Use it to trim your moustaches and beards in a mirror in between regular visits to the barber. Noel Foo Even though he isn't ready to put in the self-maintenance work required for a healthy romantic relationship, Murray did admit that he wonders why, at 64-years-old, he still hasn't found the great love of his life. Julie Miller Word History First Known Use 1639, in the meaning defined above
随便看	convexity convexlier convexliest convexly convexnesses convexo-concave convexxer convexxest convey conveyable conveyal conveyals conveyance conveyanced conveyancer conveyancers conveyances conveyancing conveyancings conveyed conveyer conveyers conveying conveyor conveyor belt

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