基本解釋丁二酮同根派生 butanedione相關詞英漢例句Butanedione as feed scenting agent may improve appetite and capacity for eating of animal,and increase efficiency of production.丁二酮作爲飼料香味劑，可增加動物食欲及採食量，提高生産傚率。butanedione更多例句