The use of these microorganisms with skim milk produces cultured buttermilk, and when cream is used, sour cream is the result.是什么意思_The use of these microorganisms with skim milk produces cultured buttermilk, and when cream is used, sour cream is the result.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句