Sonagraph
[计] 声谱图
🗣️ 情景例句
Who do you work for?
你是做什么工作的？
John has built up his own business.He owns a hotel.
约翰建立了他自己的生意，他拥有一家宾馆。
He lived in this century, was born in Germany and spent the last part of his life in the USA.
他生活在本世纪，出生于德国，在美国度过了他的晚年。