rockfill

废石充填, 填石

词形变化

rockfills 复数 rockfills

别名

rock-fill

释义与例句

n.
  1. 1.

    A dam's embankment of compacted free-draining granular earth, often containing rocks, with an impervious zone.

    可数 不可数

词源

From rock + fill.

来源：wiktionary