Echosonogram
超声回波图
🗣️ 情景例句
Thank you.
谢谢。
I graduated from Yale University 5 years ago.
五年前，我从耶鲁大学毕业。
We could see that the path continued on the other side, but we had no idea how we could get across the stream.
我们可以看到小路在深溪对岸继续向前伸展，但却不知如何越过这道深溪。