catagraph

词形变化

catagraphs 复数 catagraphs

释义与例句

n.
  1. 1.

    A rough draft of a picture; an outline or sketch.

    废旧
  2. 2.

    A brief, incomplete description; an outline.

    废旧
  3. 3.

    A structure made from the traces of canals or cavities believed to be produced by cyanophytes or bacteria during the Late Precambrian and Lower Cambrian eras.