热带地区 rèdàidìqū the tropics Origin Definitions Defs Strokes Stroke Words Sentences Sents 热带 熱帶 rèdài noun the tropics; tropical The tropical zone or the region of the Earth between the Tropic of Cancer and the Tropic of Capricorn characterized by a hot climate地区 地區 dìqū noun area area; region; district; a large geographical range