Having no marsupial pouch, the mother presses the patagium into service.

但是它们有有袋动物一样的育儿袋，这时猫猴妈妈的膜就派上用场了。

The gecko has a patagium that allows it to parachute orglide down from its tree top home.

这种壁虎拥有膜，可以从树顶的巢降落或滑翔下去。