Phonostethograph
听诊录音机
🗣️ 情景例句
Philip needs a day off. Philip
需要休假。
I wouldn't worry about it, if I were you.
如果我是你，我就不会担心。
All produets have to go through five checks in the whole process.
所有产品在整个生产过程中得通过五道质量检查关。