發音:用"gravels"造句"gravels" in a sentence"gravels"怎麼讀
- Sand and gravel may form bars within the channel .
- Gravel is much used for road-making .
- Gravel banks along rivers are always light or white .
- They may form concentrated pockets in gravels .
- More gravel is needed to fill the hollow in the drive .
- Sand is finer than gravel .
- A layer of coarse gravel is often placed around the drain tile .
- He went down the broad gravel path towards the building .
- Suction devices are inadequate in gravels or very porous soils .
- The channel is filled with noncompactible sand, or with sand and gravel .
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