n a vessel in which cream is agitated to separate butterfat from buttermilkv stir (cream) vigorously in order to make butterv be agitated
n. 奶桶, 搅拌桶( churn的名词复数 ); 搅乳器v. 搅拌（牛奶或乳脂）以制黄油( churn的第三人称单数 ); 搅动, 扰乱某物; （尤指液体）翻腾