单词 | elasmobranch |
释义 | DEFINITIVE EXAMPLES 权威例句〔clasper〕A posterior extension on each of the pelvic fins of male elasmobranch fishes that aids in the transmission of sperm during copulation.交合突,鳍脚:雄性板腮亚纲鱼的每支腹鳍的前端延伸,在交配中辅助精子的传递美国传统〔selachian〕Of or belonging to the order Selachii of elasmobranch fishes that includes the sharks and in some classifications also the rays and skates.软骨鱼的,横口鱼的,鲨类的:板鳃亚纲鲨类目的鱼类,包括鲨鱼,在某些分类中也包括鳐和灰鳐美国传统 |
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