# earthworm ##### 词义 - 英:/ˈɜːθwɜːm/; 美:/ˈɜːrθwɜːrm/ - #词性/n 蚯蚓 ##### 例句 - The oral opening in an earthworm is small . - 蚯蚓的口是很小的。 - Many nematodes occur in the tissues of earthworm . - 蚯蚓组织中有许多种线虫。 - Earthworms do the important job of aerating the soil . - 蚯蚓做了使土壤透气的重要工作。 ##### 形态 - #形态/word_pl earthworms