echograph.
/ek-oh-graf, -grahf/US // ˈɛk oʊˌgræf, -ˌgrɑf //
回音壁,回声报,超音波,超音波仪
Definitions
n.noun · 名词
- 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.
Level 5More words in e →