ultrasound

名词

1. 1

   超音波检查、超音波扫描医学

   She had an ultrasound at twelve weeks to check the baby.

   她在怀孕十二周时做了超音波检查，确认宝宝的状况。

2. 2

   超音波

   Ultrasound is used to clean delicate metal parts in factories.

   工厂利用超音波清洗精密的金属零件。