ultrasonicsWiktionary 原文英美n.超声学中文释义来自 ECDICT构词拆解ultraultra-前缀sonicssonics词干ultra-Greater than normal quantity or importance, as in ultrasecret. · Beyond, on the far side of, as in ultraviolet.词源说明From ultra- + sonics.释义名词noun1the science and technology of ultrasound同族词派生词 2bioultrasonics·acousto-ultrasonics