any of various large freshwater mussels constituting the family Unionidae, esp. of the genera Unio and Pseudanadonta; (also) = river pearl mussel n.
| 单词 | θ33160 |
| 释义 | the world > animals > invertebrates > subkingdom Metazoa > grade Triploblastica or Coelomata > class Pelecypoda or Conchifera > [noun] > section Asiphonida > family Unionidae > genus Unio > member of (2) river mussel1637 any of various large freshwater mussels constituting the family Unionidae, esp. of the genera Unio and Pseudanadonta; (also) = river pearl mussel n. painter's mussel1896 a European freshwater mussel, Unio pictorum, the shell of which was formerly used by artists to hold paint. |
| 随便看 |
英语词典包含1132095条英英释义在线翻译词条，基本涵盖了全部常用单词的英英翻译及用法，是英语学习的有利工具。