retractive [rɪ'træktɪv]

以下由轻松背单词网站提供

附加级

adj.缩进的

Floor-by-floor retractive tower body forms apolyhedron at the top of building shining in the dark night. 塔体层层收进，并在顶部形成多个玻璃体，入夜后熠熠发光，极具标识性。来自互联网