流逝汉英词典

heterocercal fin

H 开头单词

同根派生

     

英汉例句

  • The lower lobe of the deeply forked caudal fin is longer than the upper lobe.
    尾鰭深叉型，下葉比上葉長。
  • Old World freshwater catfishes having naked skin and a long anal fin more or less merged with the eellike caudal fin.
    東半球的淡水鲇魚，躰表無鱗，有類似鰻魚尾鰭的很長的臀鰭。