(noun.) residue from making butter from sour raw milk; or pasteurized milk curdled by adding a culture.
校对:谢尔比
双语例句
Many housewives look askance at ready-made baking powders and prefer to bake with soda and sour milk, soda and buttermilk, or soda and cream of tartar. 伯莎M.克拉克.科学通论.
This buttermilk contributes somewhat to the flavor, but at the same time furnishes a ferment which ultimately spoils the butter by making it rancid. Edward W. Byrn.十九世纪发明进展.
This test shows that many of our common foods contain some acid; for example, fruit, buttermilk, sour bread, and vinegar. 伯莎M.克拉克.科学通论.