Diechoscope
两音听诊器
🏥 医学释义
双音听诊器
🗣️ 情景例句
If we're all prepared to recycle paper, thousands of trees could be saved every day.
如果纸能被循环利用，那么每天千千万万的树木就可得以挽救。
No, thanks. I'm in a hurry. How much is it?
不用了，谢谢。我还有急事。多少钱？
He looks ill.
他看上去是病了。