Rhythmophone
[医] 心搏扩音器, 心律扩音器
🗣️ 情景例句
Her enthusiasm died away.
她的热情逐渐消失了。
He is rich enough who has true friends.
有真朋友的人是富翁。
The bison skins were sent by rail to cities to be sold.
野牛皮用火车运到城里出售。