| 单词 | 传染原 |
| 释义 | 〔contagium〕The direct cause, such as a bacterium or virus, of a communicable disease. Also called contagion 传染原：传染性疾病的直接病因，例如某种细菌或病毒 也作 contagion〔contagious〕stayed at home until he was no longer contagious.待在家里直到他不再带传染原 |
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