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1.pathogenic contamination
2.many pathogenic species.
3.marine pathogenic contamination
4.includes many pathogenic species.
包括许多病原种类。收藏指正
5.Scientists discovered viruses.
科学家发现了病原收藏指正
6.free from filth and pathogens.
没有污秽和病原的。收藏指正
7.invasion of the body by pathogenic microorganisms causing inflammation.
病原侵入内导致验证。收藏指正
8.susceptibility to a pathogen.
容易受病原的感染。收藏指正
9.A microorganism, especially a pathogen.
一种微生物,尤指病原收藏指正
10.a small hard painless nodule at the site of entry of a pathogen (as syphilis).
病原入口处坚硬无痛的节。收藏指正
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