| 释义 |
DEFINITIVE EXAMPLES 权威例句〔hydrozoan〕Any of numerous coelenterates of the class Hydrozoa, including the freshwater hydras, hydroids, hydrocorals, and siphonophores.水螅水母类动物：水螅水母类无数腔肠动物中的任何一个，包括淡水水螅，水螅类动物，水珊瑚及管水母类动物美国传统〔polypary〕The common supporting framework of a colony of polyps, especially of coral.珊瑚虫群体的附着基：一群水螅类生物的共同支架，尤指珊瑚虫美国传统 |