ascon

单沟型

词形变化

ascons 复数 ascons

释义与例句

n.
  1. 1.

    A cavity, in the form of a bag or tube, lined with choanocytes, that forms the structure of sponges

    生物

词源

From New Latin ascon (plural ascones), from Ancient Greek ἀσκός (askós, “skin, hide for making bags; paunch”) + -on.

来源：wiktionary