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- 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。
- Scientists have studied the migration of fish over long distances. 科学家研究过鱼类远距离回游的现象。
- 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
- gravel migration 砾石迁移
- 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。
- There has been a migration of people from the country to the towns. 人们从乡下移居城镇。
- His old car bumped down the gravel road. 他那辆老爷车在砾石路上颠簸行驶。
- There was a huge migration of people into Europe because of the war. 因为战争，大量的移民涌入欧洲。
- The gravel was puddling with the mud. 沙砾搅着泥浆。
- Seabirds will fly from here to another place for migration every year. 海鸟每年都要从一个地方迁徙到另一个地方。
- 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。
- By mid-October Operation Migration was ready. 到了10月中旬，迁徙行动的准备工作就绪。
