超聲 Save Sign in to save words Simplified: 超声 chāoshēng ㄔㄠ ㄕㄥ ultrasonic ultrasound Character by character 超(chāo)exceed 聲(shēng)sound A Chinese word or character, or English Search Sources CC-CEDICT, CC BY-SA 4.0 pinyinjs, Apache-2.0