roadbed
US /ˈroʊdˌbɛd/
UK /ˈrəʊdˌbɛd/
名詞
路基, 路床
the foundation on which a road or railroad track is laid
範例:
•
The construction crew prepared the roadbed for the new highway.
施工隊為新高速公路準備了路基。
•
Heavy rains damaged the roadbed, causing delays in traffic.
大雨損壞了路基，導致交通延誤。