Altrasonograph
超声图像记录仪
🗣️ 情景例句
So soon? Can't you stay a little longer?
就要走啊？你不能多呆一会儿吗？
I took off my raincoat.
我脱下了我的雨衣。
Maybe some folk songs to start with?
先演奏些民歌吗？