请问这句怎么翻译? pscs obtained from silky fowl feet using four acid extractions exhibited melanin content; whereas no similar observations were found in that of broiler feet by acetic acid extraction (fb) 用四酸从毛茸茸的禽类脚中提取得到的pscs中展示了黑色素的东西,然而用醋酸从烘烤的毛茸茸的禽类脚中提取却没有发现有类似的现象出现。查看更多