rhipidistian

英 [rhipidistian]
美 [rhipidistian]

中文释义

[古生] n.扇鳍目鱼,骨鳞目鱼,腔棘目鱼(属内鼻亚纲,出现于泥盆纪,古生代后绝灭)

单词分析

单词结构：

rhipidistian

字母数：12

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🎯 重点记忆：

  • 单词拼写：rhipidistian
  • 核心含义：[古生] n.扇鳍目鱼,骨鳞目鱼,腔棘目鱼(属内鼻亚纲,出现于泥盆纪,古生代后绝灭)

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更新时间：2026-03-17 10:27:13