单词：tunicates
(tunicate 的复数) a. 有膜皮的, 有被囊的
[医] 被囊动物
[医] 被囊动物
plural of tunicate
n. primitive marine animal having a saclike unsegmented body and a urochord that is conspicuous in the larva
n. primitive marine animal having a saclike unsegmented body and a urochord that is conspicuous in the larva