您要查找的是不是：
- centrifugal dirt collector 离心集尘器
- Design of Injection Mould for Elbow Union Joint of Dirt Collector 吸尘器弯管连接头注射模设计
- Alarmed at the first sound, we hit the dirt. 第一声警报一响我们就迅速卧倒。
- She cleaned the dirt from her finger-nails. 她从指甲里剔掉污垢。
- My husband is a stamp collector. 我丈夫是个集邮者。
- I got an old lawn-mower as cheap as dirt. 我买了一台老的割草机非常便宜。
- Wheels leave grooves in dirt roads. 车轮在泥路上留下凹痕。
- He scoured off the dirt from the floor. 他擦去地板上的污垢。
- The dirt was deeply ground into the floor. 污垢被深深地压到地板里面去了。
- A collector of taxes or tribute from the public. 征收员从公众那儿收取赋税或贡物的人
- Be quiet! We don't want to hear that kind of dirt! 别说了! 我们不想听那种下流话！
- The stamp collector decided to get that rare stamp at all costs. 这个集邮迷决心无论代价如何都要搞到那枚稀有的邮票。
- I bought this second-hand car dirt cheap. 我买了这辆旧车，便宜极了。
- How could you treat her like dirt? 你怎么能把她看得一文不值呢?
- Why did he fling dirt at such an innocent girl? 他为什么要中伤一位如此天真的姑娘呢?
- How could you treat her like a piece of dirt? 你怎么能把她看得一文不值呢?
- The wall was smeared with streaks of dirt. 墙上有一道道的脏痕。
- The boy helped Mother sweep the dirt away. 男孩帮助母亲清除尘土。
- You'll dirty your hands if you play in the dirt. 如果你去玩泥巴,手会弄脏。
- The boy scoured off the dirt from the floor. 男孩擦去地板上的污物。
