graveling

常见例句

• 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。
• 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
• 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。
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