noun🔗Share清洁工，管理员 Someone who looks after the maintenance and cleaning of a public building."The school janitor swept the hallways after classes were finished. "放学后，学校的清洁工打扫了走廊。jobbuildingservicepersonChat with AIVocabulary GamePractice Reading
noun🔗Share门卫，看门人。 A doorman."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。jobpersonservicebuildingChat with AIVocabulary GamePractice Reading
