semi-gravel

常见例句

• My father scratched gravel for Shanghai last night.
  我父親昨晚匆匆忙忙去了上海。
• The road is covered with gravel.
  這路用礫石鋪成。
• We bumped up and down along the gravel path.
  我們沿礫石小路顛簸而行。
• The gravel ingredient of concrete.
  石碴組成混凝土的砂料
• Layered gravel and charcoal to make a filter.
  將砂礫和木炭分層以做成過濾器
• The workers mixed the asphalt with sand and gravel together.
  工人們把瀝青和沙子、石塊混郃在一起。
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