| 释义 |
DEFINITIVE EXAMPLES 权威例句〔ray-finned fish〕Any of various bony fishes belonging to the subclass Actinopterygii, having fins supported by dermal rays.组织鳍鱼：属于辐鳍亚纲的各种多骨鱼之一，有由放射组织所支撑的鱼鳍美国传统〔ray〕A structure or part having the form of a straight line extending from a point.放射组织，放射状：具有射线形式的结构或部分美国传统 |