Medicine. Of an organism: not normally pathogenic or parasitic but capable of becoming so in certain circumstances, as in an immunosuppressed…
| 单词 | θ17787 | 
| 释义 | the world > life > biology > organism > micro-organism > 			[adjective]		 > state or activity of (1)		 opportunistic1961 Medicine. Of an organism: not normally pathogenic or parasitic but capable of becoming so in certain circumstances, as in an immunosuppressed… | 
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