Diethylstilbestrol (DES), which was prepared artificially, had been used in the animal husbandry extensively as the growing promoter.是什么意思_Diethylstilbestrol (DES), which was prepared artificially, had been used in the animal husbandry extensively as the growing promoter.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句