Echogenic
[医]发生回波的
🗣️ 情景例句
I heard the professor of that class is very good.
我听说那个班的教授很好。
It's a poor mouse that has only on hole.
鼠只有一洞，必先把命送。
How do you manage in your wheelchair?
你坐在轮椅上怎么能旅游呢？