buttermilkn.

英 'bʌtəmɪlk | 美 'bʌtɚmɪlk

中文n. 酪乳；白脱牛奶；脱脂乳

词根词源

buttermilk (n.)1520s, from butter (n.) + milk (n.). Compare German Buttermilch. It is what remains after the butter has been churned out.

关键词

buttermilk