Echogram
n. 超声波回声图, 回声深度记录
🗣️ 情景例句
and I will bring the cola and the plastic cups.
我拿可乐和塑胶杯来。
Just listen to me, and you'll be fine.
听我的准没错。
It was making a lot of noise.
那台机器发出许多噪音。