基本解释[有化] 甲酸苄酯词组短语短語Benzyl carbinyl formate 甲酸苯乙酯Benzyl phenyl formate 苯甲酸苄酯benzyl formate detail 甲酸苄酯2 -Methyl formate benzyl sulfonamide 甲酸甲酯苄磺醯胺benzyl formate更多词组专业释义化學甲酸苄酯蟻酸苄酯