aquafact

名词 n.
中文释义

英文释义

名词 n.
  1. A boulder worn by running water that is too large to be rolled as a pebble, worn smooth on the upstream or seaward side and exposed top and with a sharp ridge on the downstream or landward side.
    — […] its bisector is similar in orientation to the ridge of the seaward-dipping aquafact.

词形变化

aquafacts plural
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