Cryptic Annelid墓穴环节兽
annelid theory环节动物论
annelid worm环节动物;环节虫
annelid hypothesis环节动物假说
marine annelid海洋环节动物
Annelid-plan of circulatory system环节动物型循环
N（名词） any worms of the phylum Annelida, in which the body is divided into segments both externally and internally. The group includes the earthworms, lugworm, ragworm, and leeches 环节动物
ADJ（形容词） of, relating to, or belonging to the Annelida 环节动物的; 属环节动物类的