- 砂: sand; grit
- 胶: glue; gum
- 碎石路: macadam; metal road
- 碎石路: a graveled path; ballast road; broken stone road; broken-rock road; broken-stone road; crushed stone macadam; gravel road; mac. macadam; macadam road; metal road; stone road
- 碎石, 碎石路: macadam
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