| 释义 |
back·fill 英ˈbækˌfɪl美ˈbækˌfɪlAHDbăkʹfĭl' 高COCA¹⁰¹⁰⁹⁰BNC⁹⁷²³³⁺⁷iWeb³⁷⁰⁰⁹
基本搭配
n.回填料¹⁸v.回填⁸²过去分词backfilled现在分词backfilling三单backfillsclay backfill黏土填土concrete backfill混凝土回填backfill grouting回填灌浆compacted backfill夯实回填土tamped backfill夯实回填土backfill tamper回填夯trench backfill沟槽回填 |