您要查找的是不是：
- gravel bedload 卵石推移质
- My father scratched gravel for Shanghai last night. 我父亲昨晚匆匆忙忙去了上海。
- The road is covered with gravel. 这路用砾石铺成。
- We bumped up and down along the gravel path. 我们沿砾石小路颠簸而行。
- The gravel ingredient of concrete. 石碴组成混凝土的砂料
- Layered gravel and charcoal to make a filter. 将砂砾和木炭分层以做成过滤器
- The workers mixed the asphalt with sand and gravel together. 工人们把沥青和沙子、石块混合在一起。
- The car bumped on the uneven surface of the gravel road. 汽车在高低不平的砾石路面上颠簸着。
- His old car bumped down the gravel road. 他那辆老爷车在砾石路上颠簸行驶。
- The gravel was puddling with the mud. 沙砾搅着泥浆。
- The water is infiltrating the gravel bed. 水正渗透进碎石底层。
- Flying gravel had dinged the door. 飞来的石子把门砸凹了。
- The prospector panned out bits of sand and gravel scooped from the bed of a stream. 探矿者淘选从河床里挖出的少量含金泥沙和砂砾。
- An area covered by sand and gravel deposited at the front of a glacial moraine. 冰川前砂砾层冰河冰渍前沉积的沙及砾石覆盖的区域
- The gravel crunched under the wheels of the car. 碎石在车轮下沙沙作响。
- The truck dumped the gravel on the road. 卡车把碎石破片倾卸在路上。
- Sand and gravel may form bars within the channel. 沙和砾石可以在沟槽内形成沙洲。
- We bought six bags of gravel for the garden path. 我们购买了六袋碎石用来铺花园的小路。
- Gravelly-sand over an iron-pan and gravel layer. 沙砾覆于铁质土层与砂砾层之上。
- Lemme outta here! Giddyap! Thscratch gravel! 我要从这逃出去！驾！该死的路面！
