metazoan [
,metә'zәuәn]
![添加此单词到默认生词本](http://www.dict.li/user/images/new_vocabulary.gif)
n. 后生动物
a. 后生动物的
[医] 后生动物(有时指复细胞动物), 后生动物的
metazoanmetazoa[ noun ]
any animal of the subkingdom Metazoa; all animals except protozoans and sponges
<noun.animal>
Metazoan \Met`a*zo"an\, n.; pl. {Metazoans}. (Zo["o]l.)
One of the Metazoa.