屋顶 wūdǐng HSK7 roof Definitions Defs Origin Strokes Stroke Words Sentences Sents 屋顶花园 wūdǐnghuāyuán roof garden A garden arranged on the flat roof of a building, used for recreation and to beautify the environment.圆屋顶 yuánwūdǐng dome dome; rounded roof of a building茅屋顶 máowūdǐng thatched roof a roof covered with straw, reeds, or similar material