Diechoscope
两音听诊器
🏥 医学释义
双音听诊器
🗣️ 情景例句
Andy, oh my God. I can't believe it. What are you doing here? I thought you're in Singapore.
安迪，我的天，竟然在这里遇见你。你在这里干什么？我以为你在新加坡。
A chain is no stronger than its weakest link.
链条的坚固程度取决于它最薄弱的环节。
What time will the next train leave?
下一班火车什么时候开？