基本解释己醯基词组短语短語CAPROYL ACETATE 乙酸己酯caproyl - 己醯;己醯基caproyl acetone 己醯丙酮acetyl caproyl 乙醯己醯caproyl l 己醯caproyl更多词组专业释义生物學己酸基己醯基化學己醯