变速 biànsù change speed Origin Definitions Defs Strokes Stroke Words Sentences Sents Showing: change speed All meanings 2 biànsù 2 change speed 1variable-speed 1 1 sentence for 变速 (biànsù — change speed) 运动员在赛跑的最后阶段突然变速,冲向终点。 yùndòngyuán zài sàipǎo de zuìhòu jiēduàn tūrán biànsù, chōngxiàng zhōngdiǎn. The athlete suddenly accelerated in the final stretch and sprinted toward the finish line. Source: Dong Chinese Dictionary