基本解释[化学]被膜壳体核苷酸词组短语短语enveloped coiled nucleocapsid 有色膜螺旋核衣壳enveloped coiled circular nucleocapsid 有包膜螺旋环状核衣究enveloped nucleocapsid更多词组专业释义化学被膜壳体核苷酸