Bacteria live in our belly button
本文作者： 21st
DO you know what lives in your belly button (肚脐眼)?Our belly buttons are not just holes on our body. It turns out that they are like small “rain forests”, with thousands of bacteria living in them. That is, according to a new study published in National Geographic. |  |
| |||||||||||||||||||||||||||||||
京公网安备 11010502033664号