coarse gravel

 
       
  • 粗砂砾

coarse gravel的用法和样例:

例句

  1. Coarse gravel or crushed rock laid to form a bed for roads or railroads.
    道碴用来铺公路或铁路路基的粗砂砾或碎石

coarse gravel的相关资料:

临近单词

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