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roadbed是什么意思

roadbed

美['roʊdˌbed]  英['rəʊdbed]
n.  路基

英英释义

Noun
  1. a bed supporting a road

例句

用作名词(n.)
  1. The earthquake made the roadbed cave in.地震后路基沉陷了。
  2. Put up your hands to build a home of the roadbed.搭起双手筑成你回家的路基。
THE END