noun🔗Share维护者，管理者。 Someone who keeps or upholds something; a steward."He become the maintainer of the software project."他成为了这个软件项目的维护者和管理者。jobbusinessorganizationpersonChat with AIVocabulary GamePractice Reading
noun🔗Share维护者，维修员 A person who does maintenance work."The building's maintainer fixed the leaky faucet in the school bathroom. "这栋楼的维修员修理了学校洗手间里漏水的水龙头。jobpersonworkservicetechnicalChat with AIVocabulary GamePractice Reading
noun🔗Share保持器 A device used to keep teeth in a given position."After getting his braces off, the dentist fitted Timmy with a maintainer to keep his teeth straight. "摘掉牙套后，牙医给提米装了一个保持器， чтобы его牙齿保持整齐。medicinedevicebodyanatomyChat with AIVocabulary GamePractice Reading
