rimrock

n. 顶岩

词形变化

rimrocks 复数 rimrocks rimrocked rimrocking rimrocks 三单 rimrocking 现在分词 rimrocked 过去式 rimrocked 过去分词

释义与例句

n.
  1. 1.

    An outcrop of hard rock, often in the form of a cliff at the edge of a plateau, that forms the margin of a gravel deposit

    地质
v.
  1. 1.

    To drive (animals) over a cliff edge.

    及物

词源

From rim + rock.

来源：wiktionary