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浮动家具、音乐避孕套和自我回臭测试器最近被列为世界最古怪的发明。充气的家具不需要时可以飘到天花板顶处，使房间有更大空间。音乐避孕套在适当的压力下会唱歌。口臭探测计只是一支连接口鼻的试管。科学杂志《焦点》通过翻查专利申请记录，找出那些最古怪的发明。其中还有
Floating furniture, music condoms and self-odor tester have recently been classified as the weirdest invention in the world. Inflatable furniture can float to the top of the ceiling when not needed, giving the room more space. The music condom will sing under the proper pressure. Bad breath detector is just a test tube connecting the nose and mouth. Science magazine Focus Finds the weirdest inventions by examining patent application records. Among them there