n.传染，感染；传染病，染毒物；影响； 变形： 复数：infections 双语释义：n.(名词)[U]传染，感染 the act or progress of causing or getting a disease[C]传染病 disease caused by a micro-organism英英释义： infection[ in'fekʃən ]n.the pathological state resulting from the invasion of the body by pathogeni