In pterosaurs a greatly elongated fourth finger of each forelimb supported a wing-like membrane.
翼龙的每个前肢都有一根长长的第四指，支撑着像翅膀一样的膜。
In addition, a lot of insects and invertebrates keeps the wing membrane and color characteristic.
此外，许多许多昆虫和无脊椎动物还保存了翅膜和颜色特征。
Depending on the special wing membrane structure, wing outfit flight can make human being flying freely in the sky with bird-like wings.
翼装飞行能够实现，主要得益于翼装特有的翼膜构造，就像给人插上鸟一样的翅膀，可以在空中飞翔。
Depending on the special wing membrane structure, wing outfit flight can make human being flying freely in the sky with bird-like wings.
翼装飞行能够实现，主要得益于翼装特有的翼膜构造，就像给人插上鸟一样的翅膀，可以在空中飞翔。
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