基本解釋[化學(xué)]丁酸乙酯詞組短語短語hydroxy butyric acid ethyl ester 羥基丁酸乙酯n -Butyric acid ethyl ester 酷酸乙酯;酪酸乙酯;丁酸乙酯4 -PHENOXY-N-BUTYRIC ACID ETHYL ESTER 苯氧基丁酸乙酯2 -Oxo-4-phenyl butyric acid ethyl ester 氧代indole -3-butyric acid ethyl ester 吲哚丁酸乙酯butyric acid ethyl ester更多詞組專業(yè)釋義化學(xué)丁酸乙酯