fin ray

英 美
  • 鳍条
  • fin n.鳍;鱼翅;鳍状物;散热片;五元纸币
  • ray n.光线;射线;辐射vi.发光;辐射vt.释放射线;用光线装饰n.[动]鳐Ray.n.雷(人名)
    1. The male shows elongated rays in its anal fin and yellow pearl organs on the jaws and opercula during breeding season.
      雄鱼的臀鳍鳍条特长,交配季节两颌和鳃盖会长出黄色的珠星。