Bovine milk was added to yak milk at the ratios from 5 % to 30 %, and whey was prepared using isoelectronic point precipitation method.是什么意思_Bovine milk was added to yak milk at the ratios from 5 % to 30 %, and whey was prepared using isoelectronic point precipitation method.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句