earth·worm 
(ûrthwûrm′)
(ûrthwûrm′)n.
Any of various terrestrial annelid worms of the class Oligochaeta, especially those of the family Lumbricidae, that burrow into and help aerate and enrich soil.
| 单词 | earthworm |
| 释义 | earth·worm (ûrthwûrm′)n. Any of various terrestrial annelid worms of the class Oligochaeta, especially those of the family Lumbricidae, that burrow into and help aerate and enrich soil. |
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