Stethograph
[医] 胸动描记器
🗣️ 情景例句
He is working on a book about the Vietnam War.
他正在写一本关于越战的书。
He can only speculate as to which horse will win the race.
他只能推测那一匹在赛马中会获胜。
There are some changes the still have to be made.
有些地方还得修订。