您要查找的是不是：
- gravity duster catcher 重力除尘器
- The maid did down the walls with a duster. 女佣用掸帚由上而下地刷除四壁上的尘垢。
- The girl went over the room quickly with a duster. 女孩用掸帚很快地把房间清理了一下。
- My cousin is a baseball player. He is a catcher. 我的表弟是个垒球运动员，他是一个接球员。
- Her hair style was a real eye catcher. 她的发型确实引人注目。
- The catcher signaled for a low fast ball. 捕手发出投快速低球的信号。
- She went over the room with a duster. 她用抹布把房间擦得干干净净。
- How can they make me catcher just because I am big? 他们怎么可以因为我块头大，就要我当捕手？
- My nephew is a baseball player. He is a catcher. 我的侄子是个垒球运动员，他是一个接球员。
- We are fully aware of the gravity of the situation. 我们十分清楚形势的严峻性。
- Moon's weak gravity let the gasses slip away into space. 月球的微弱引力允许气体逃到太空里去。
- Jupiter, with august gravity, sitting in the midst. 朱庇特威风凛凛地坐在当中。
- duster catcher of sinter-plate 塑烧板除尘器
- The stone rolled down the hill by gravity. 石头在重力作用下向山下滚去。
- What is the force of gravity at sea level? 海平面的地球引力多大?
- He could hardly keep his gravity. 他忍不住要笑出来。
- She does not know the gravity of her illness. 她不知道自己病情严重。
- The force of gravity pulls things towards the earth's centre. 地心吸力把物体吸向地心。
- He doesn't seem to understand the gravity of the situation. 他似乎没有意识到形势的严重性。
- Fouled twice and then struck out; fouled out to the catcher. 两击出界后三振出局; 被捕手接住界外球而出局
