聲速 shēngsù speed of sound Origin Definitions Defs Strokes Stroke Words Sentences Sents 1 sentence 今天,我们可以旅行得比声速还快。 jīntiān, wǒmen kěyǐ lǚxíng de bǐ shēngsù hái kuài. Today, we can travel faster than the speed of sound. Source: CCMatrix