Echogram
n. 超声波回声图, 回声深度记录
🗣️ 情景例句
Why can't I design dresses for you here at home?
为什么我不能在家里为你设计服装呢？
I can't say for certain off-hand.
我还不能马上说定。
Television cameras and newspapers carried the news to everyone in the country.
电视摄像机和报纸把消息传送到全国。