细菌和病毒都可能导致这种病。
细菌和病毒容易反复感染。
人类在日常生活中受到细菌和病毒的侵袭。
Human is been attacking by bacteria and virus in daily life.
一些细菌和病毒活跃于简单的化合物诸如酒精中。
Some species of bacteria and virus thrive on simple compounds such as alcohol.
周围的病毒和细菌是否突然发生了变化？
Was there a sudden change in the viruses and bacteria around?
了解病毒引起和细菌引起咳嗽的差异。
Learn the difference between a virus-caused cough and a bacteria-caused cough.
了解病毒引起和细菌引起咳嗽的差异。
Learn the difference between a virus-caused cough and a bacteria-caused cough.
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