释义 |
砂砾 shā lì 基本例句 gritgrit gravelgravelgritting materialshinglegrailgranulelandwastechannery繁体砂礫近沙砾冰川前砂砾层冰河冰渍前沉积的沙及砾石覆盖的区域An area covered by sand and gravel deposited at the front of a glacial moraine. 地下蓄水层,砂石含水层含有水的泥、砂砾或多孔石的地下河床或地层An underground bed or layer of earth, gravel, or porous stone that yields water. 在结冰的天气,在路上撒上砂砾心免路面太滑。Grit is spread on roads to make them less slippery in icy weather. |