earthworm

名词 earthworm:

1. terrestrial worm that burrows into and helps aerate soil; often surfaces when the ground is cool or wet; used as bait by anglers
   同义词：angleworm, fishworm, fishing worm, wiggler, nightwalker, nightcrawler, crawler, dew worm, red worm

1. The earthworm lives in soil.
   蚯蚓生活在土中。
2. We can see earthworms on the ground after rain.
   雨后我们在地上能看到蚯蚓。

earth.worm

n.（名词）
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.
蚯蚓：任一种土中生活的环节虫类，属于寡毛纲，尤指正蚓属的动物，它的挖穴动土有助于疏松和肥沃土壤