超速 chāosù HSK7 speeding Origin Definitions Defs Strokes Stroke Words Sentences Sents Showing: high-speed All meanings 3 chāosù 3 speeding 2high-speed 1 1 sentence for 超速 (chāosù — high-speed) 超速离心机在生物化学实验中非常重要。 chāosù líxīnjī zài shēngwù huàxué shíyàn zhōng fēicháng zhòngyào. Ultracentrifuges are very important in biochemical experiments. Source: Dong Chinese Dictionary