| 释义 |
tubifex/ˈtju:bifeks/n. any red annelid worm of the genus Tubifex, found in mud at the bottom of rivers and lakes and used as food for aquarium fish Also called 亦称作 bloodworm 颤蚓，水丝蚓(栖居于河底或湖底泥中的红色环节状虫子，可用作鱼缸养鱼的食物)[modern Latin, from Latin tubus ‘tube’ + -fex from facere ‘make’] |