名词 duster:

1. a windstorm that lifts up clouds of dust or sand

2. a loose coverall (coat or frock) reaching down to the ankles

3. a piece of cloth used for dusting

4. a pitch thrown deliberately close to the batter

dustern.抹布；除尘器；宽松服；防尘衣；尘暴duster suicides集体性自杀duster algorithm聚类算法duster-level routing簇间路由duster brand marketing集群品牌营销duster for sand treating砂处理除尘器duster for cleaning section清理用除尘器duster catcher of sinter-plate塑烧板除尘器Duster found the conversations alarming.达斯特发觉这些谈话令人忧心。