tubifex
/ˈtjuːbɪfeks/noun
1- a small red annelid worm that lives in fresh water, partly buried in the mud颤蚓。亦称BLOODWORM.
1.1
- Genus Tubifex, family Tubificidae, class Oligochaeta.颤蚓属, 颤蚓科, 寡毛纲。
词源
modern Latin, from Latin tubus 'tube' + -fex from facere 'make'.