Echogram
n. 超声波回声图, 回声深度记录
🗣️ 情景例句
Six words.
六个字。
I asked him to lend me a book , but he wouldn't.
我请他把书借给我，但是他不肯。
And so do you, if you're afraid, and if the earthquake's a big one.
假如是强地震，如果你害怕，你也会抖动的。