首先，清除掉所有标签，那些纸质会包含有洪水中的污泥和细菌。
First, remove any labels. The paper may contain dirt and germs from the floodwater.
最早的生命是细菌，它们生活在滚热的海水中，那时的海底下到处喷发着火山。
The first life forms were probably bacteria which lived in very hot around underwater volcanoes.
在杀灭水中的病毒的同时，净水机也能够防止细菌增长。
Along with killing bacteria in the water, the filters also prevent further bacterial growth.
细菌在肮脏的水中总是被发现。
细菌在肮脏的水中总是被发现。
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