noun 下载 🔗分享 清洁工，管理员 Someone who looks after the maintenance and cleaning of a public building. Examples : "The school janitor swept the hallways after classes were finished. " 放学后，学校的清洁工打扫了走廊。 job building service person 与AI对话词汇游戏阅读练习
noun 下载 🔗分享 门卫，看门人。 A doorman. Examples : "The janitor checked everyone's bags before they entered the school. " 门卫在大家进入学校之前检查了每个人的包。 job person service building 与AI对话词汇游戏阅读练习
