US examination

• 超声检查

US examination的用法和样例：

例句

1. Ultrasound examination for oligohydramnios is useful to confirm the diagnosis but oligohydramnios may be caused by other disorders besides PROM.
   超声检查提示羊水过少也可以证实胎膜早破的诊断，但除胎膜早破外其它因素也可以致羊水过少。