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猩紅熱的接觸傳染性很強。Scarlet fever is highly contagious.流感的傳染性很高。Flu is highly infectious.這個病人仍具有傳染性.The patient is still infectious....

“傳染性”的拼音為：chuán rǎn xìng...

“傳染性”的英語可以翻譯為：[免疫] infectivity，infectiousness ...