interior decorator
noun [ C ] uk/ɪnˌtɪə.ri.ə ˈdek.ər.eɪ.tər/ us/ɪnˌtɪr.i.ɚ ˈdek.ɚ.eɪ.t̬ɚ/
室内设计师;室内装潢师
a person whose job is either planning the decoration of the inside of a building such as a house or office or doing the decoration himself or herself
See also: decorator