boat shell

短语

词形变化

boat shells 复数 boat shells

释义与例句

n.
  1. 1.

    A marine gastropod of the genus Crepidula. The species are numerous.

    生物 动物学
  2. 2.

    A marine univalve shell of the genus Cymbium, syn. Cymba.

    生物 动物学