常見(jiàn)例句The worm wriggled itself out at a small hole.蚯蚓蠕動(dòng)著鉆出小洞外。Earthworms have no backbone, they are a kind of worm.蚯蚓沒(méi)有脊椎,是一種蠕形動(dòng)物。 返回 dew worm