ethyl cyanideethyl hydrocyanic etherpropionitrile乙基: aethylis; ethyl; ethyl group氰: cyanogen; dicyanogen亚乙基氰醇: ethylidene cyanhydrin乙基氰基乙酸酯: ethyl-cyanacetic ester; ethyl-cyanaceticester二乙基氰基乙酸乙酯: ethyl diethylcyanoacetate下载手机词典可随时随地查词查翻译