重要
noun [专属名词]沙尘；灰尘；粉末；尘雾；除尘，掸灰；<文>尸骨，遗骸；<文>凡身，肉体
- Dust is the very small pieces of dirt which you find inside buildings, for example, on furniture, floors, or lights. 灰尘
verb [vt. 及物动词]擦去……的灰尘；把粉末撒于；<美，非正式>狠揍，杀死（某人）
- When you dust something such as furniture, you remove dust from it, usually using a cloth. 去除灰尘
- dust 出现在下面的课文中
- Lesson 029&30 Come in, Amy. dust 动词: 掸掉灰尘
- Lesson 34 A happy discovery
