趣英语 / gravels是什么意思

gravels是什么意思

n.
沙砾( gravel的名词复数 )，砾石，石子，结石

相关问题

  • gravels造句

    Suetion devices are inadequate in gravels or very porous soils.吸水装置对砂砾或非常疏松的土壤是不适用的.They may form concentrated pockets in gravels.它们可能在砾石堆积物中形成富集的矿囊.Graves are a mix of gravels, clay and sand carried out by the river.它混合...

  • gravels怎么读？

    gravels的音标：...