单壳形态
/ˈmɒnəʊkəl/
n
English: morphology of a univalve shell · 单壳形态
English · morphology of a univalve shellEspañol · morfología de una concha univalvaFrançais · morphologie du coquillage univalve
释义：snail limpet morphology of a snail common periwinkle whelk