The entrance to the cave was infilled by the landowner...山洞的入口被地产的主人给堵上了。It is wise to start infilling with a layer of gravel for drainage.先铺上一层利于排水的砾石是个明智的做法。
N-UNCOUNT
填充物
Infill is something which fills a hollow place or gap.
例句
There is room for infill between the new outer suburbs.在新建的远郊住宅区之间还有空地可以盖房。...an infill panel between the top of the wardrobes and the ceiling.衣柜顶部与天花板之间的填充嵌板