Phonacoscope
[醫] 叩聽診器
??? 情景例句
I can't sing, dance or act, so how can I possibly get into the performing arts?
我不會唱歌、跳舞，不會演戲，怎么能進入娛樂界呢？
I think we can draw up a tentative plan now.
我認為現在可以先草擬一具臨時方案。
The problem now facing humanity is: What is going to be done with all this knowledge?
用這些知識去做什么？