Echogram
n. 超声波回声图, 回声深度记录
🗣️ 情景例句
This is show business.
而今天这个却是演艺事业。
Don't be offended by his haste, he is a very busy man.
别为他的轻率介意，他是个大忙人。
They insisted on staying rather than going.
他们坚持留下来，而不愿意走