tubifex

n. [动]颤蚓,水丝蚓

词形变化

tubifexes 复数 tubifexes

释义与例句

n.
  1. 1.

    Any member of the genus Tubifex of tubificid annelids, some of which are used to feed fish in freshwater aquaria.

词源

From the genus name.

来源：wiktionary