基本解释粗略的场地平整；初步土方平整英汉例句双语例句Site stripping, subgrade preparation, rough and finish grading, excavation, backfill and compaction.场地清表、地基处理、初平和终平、开挖、回填及压实。rough grading更多例句词组短语短语rough diamond grading 钻石原石分级Rough Grading Certificate 初步土地平整合格证rough grading更多词组专业释义农业科学粗略的场地平整