ultrasound
n. 超声；超音波
复数 ultrasounds
例句
Ultrasound showed she was expecting twins.
超声波扫描显示她怀了双胞胎。
《牛津词典》
I had an ultrasound scan to see how the pregnancy was progressing.
我做了超声波扫描，检查妊娠情况。
《柯林斯英汉双解大词典》
Most women will be offered an ultrasound scan during pregnancy, although it's not obligatory.
大部分妇女怀孕期间都将进行超声波检查，尽管不是规定性的。
