noun 下载 🔗分享 维护者，管理者。 Someone who keeps or upholds something; a steward. Examples : "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。 job business organization person 与AI对话词汇游戏阅读练习
noun 下载 🔗分享 维护者，维修员 A person who does maintenance work. Examples : "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。 job person work service technical 与AI对话词汇游戏阅读练习
noun 下载 🔗分享 保持器 A device used to keep teeth in a given position. Examples : "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。 medicine device body anatomy 与AI对话词汇游戏阅读练习
