echograph

/ek-oh-graf, -grahf/US // ˈɛk oʊˌgræf, -ˌgrɑf //

回音壁,回声报,超音波,超音波仪

Definitions

n.名词 noun

1
- : a device that records oceanic depths by means of sonic waves.
- : a similar device used in ultrasonography to examine internal body structures or monitor fetal development.