butterfat是什么意思音标:英 [ˈbʌtəfæt]美 [ˈbʌtɚˌfæt]

n. 乳脂
[化] 乳脂; 牛乳脂; 奶油; 白脱; 黄油

n. the fatty substance of milk from which butter is made

butterfat的用法和例句：

1.She was giving the highest butterfat in the herd.

她在牛群中生产的乳脂最高