傳染的英語翻譯：

contaminate; infect; infection; contagion
【醫(yī)】 infect; infection; infest; transmission

科的英語翻譯：

a branch of academic study; family; pass a sentence; section
【化】 family
【醫(yī)】 department; family; family systematic
【經(jīng)】 accountant's department; division head; section

醫(yī)院的英語翻譯：

hospital; infirmary; Job's dock
【醫(yī)】 hospital; nosocomium; nosodochium