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crossopterygii

更新日期:2026-08-14

词语 crossopterygii
释义

crossopterygii
释义
总鳍鱼类
例句
1·Crossopterygii ; most known only in fossil form.
总鳍目的鱼;大多仅知为化石形式存在。
2·Bony fishes of the southern hemisphere that breathe by a modified air bladder as well as gills; sometimes classified as an order of crossopterygii .
用气泡或腮呼吸生活于南半球的多骨鱼类;有时被归为总鳍鱼类。

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