基本解释酞醯胺同根派生 phthalamide相关词英汉例句poly-L-arginine phthalamide 聚-L-精氨酸酞醯胺poly-L-cystine phthalamide 聚-L-胱氨酸酞醯胺poly-L-lysine phthalamide 聚-L-賴氨酸酞醯胺phthalamide更多例句