backfill

剑桥词典

backfill verb (MATERIAL)

[ 不及物动词：后面不接宾语的动词 or 及物动词：后面接宾语的动词 ]
to fill a hole created by digging or drilling , especially using some of the material that has been taken out
回填，重新填上（坑、沟等）
Dig a large hole for the plant , then backfill with soil and compost . 给植物挖一个坑，然后用泥土和肥料回填。
Finally, backfill the trench . 最后回填深沟。

backfill verb (JOBS)

[ 及物动词：后面接宾语的动词 ]
to replace workers after jobs have been made available
用新员工填补职位空缺
Chrysler says it intends to backfill jobs vacated by the buyouts . 克赖斯勒汽车公司宣布，在买断之后计划将招聘新的员工填补职位空缺。 返回 backfill