noun 下载 🔗分享 乳脂, 奶油脂肪 The fatty components of milk and other dairy products. Examples : "The ice cream was so rich and creamy because of its high butterfat content. " 这款冰淇淋口感如此浓郁丝滑,是因为它含有很高的乳脂含量。 food substance biochemistry 与AI对话词汇游戏阅读练习