事实是，你有很深的地下石油储藏，那里还有细菌。
What happens is you have deep underground oil deposits and there are bacteria.
有几百种细菌都把人类的肠道看成自己的家园。
Hundreds of species of bacteria call the human gut their home.
颜色的变化并不意味着有细菌感染。
The color change does not mean there is a bacterial infection.
有明显的抗细菌作用。
在你们家里的下水道有超过每平方厘米的77.500细菌。
Over 77,500 bacteria per square centimeter can live in your sink drain.
细菌有较高的耐药性。
有更多的细菌对你的案头比对表面你的厕所。
There are more germs on your desk than on the surface of your toilet.
一般的办公桌有超过厕所400倍的细菌。
The average office desk has 400 times more bacteria than a toilet.
一般的办公桌有超过厕所400倍的细菌。
The average office desk has 400 times more bacteria than a toilet.
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