Phonostethograph
听诊录音机
🗣️ 情景例句
No one should think that their own culture is superior.
任何人都不应该有文化优越感。
In my opinion, the product must be priced under $ 300.
就我的意见来说，产品价格必须订在300美元以下。
Sorry, there aren't any. Would you like some bottles of orange?
对不起，没有了，您要几瓶橙汁怎么样？