英語翻譯：

hoarse; powdered; sand
【醫(yī)】 ammo-; micromicro-; pico-; psammo-; sand

例句：

1. 道路在暴風雪之后鋪上了沙子。
   The roads were sanded after the snowstorm.
2. 孩子們在沙坑中玩耍。
   The children were playing in the sand pit.
3. 干沙吸收水份。
   Dry sand absorbs water.
4. 小孩們在沙堆里挖了一個地道。
   The kid dug a tunnel in the sand.
5. 工人們把瀝青和沙子、石塊混合在一起。
   The workers mixed the asphalt with sand and gravel together.
6. 這個小沙丘是由風吹來的干沙子形成的。
   The little dune is formed with loose dry sand by wind.
7. 他往土里摻了些沙子以提高滲水性能。
   He added sand to the soil to make it more porous.
8. 在風天，我們能看到無數(shù)沙粒。
   We can see numberless grains of sand in a windy day.