Echograph
n. 回声深度记录器
✅ 同义词
🗣️ 情景例句
It's about the size of the United States, but it has a population of only 16.5 million.
它和美国一般大，但人口却只有一千六百五十万。
Men may meet but mountains never.
人生何处不相逢。
You'll be all right soon.
你很快就会好的。