noun [物质名词] 黄油，牛油；水果酱，干果酱
Butter is perishable and can go rancid. 黄油会腐败，变哈喇。
verb [vi. 不及物动词] 涂黄油于
If you butter something such as bread or toast, you spread butter on it. 涂黄油 She spread pieces of bread on the counter and began buttering them. 她放了几片面包在柜台上，开始给它们涂黄油。
- butter 出现在下面的课文中（提供视频、音频及笔记等可系统性学习）
- Lesson 047&48 A cup of coffee butter 名词: 黄油
- Lesson 51 Reward for Virtue
- Lesson 54 Sticky fingers
- Lesson 15 Fifty pence worth of trouble
- Episode 6 Thanksgiving ACT I
