whirlybird的意思|示意

Establishments projects of tourism: iron chain bridge above the canyon, whirlybird tour project, water amusement, and geographic museum of glacier relics.

旅游建设项目：大峡谷铁链桥、直升飞机旅游项目、水上游乐项目和冰川遗迹地质博物馆。

Maples make those little whirlybird seeds you see spiraling down in droves each spring. Their papery little wings keep them aloft so they can find a good place to germinate and make a new maple.

正如你所看到的，每个春天枫树的翅果都会大批地盘旋而下，它们纸一样的薄翅能够使自己停留在高处，这样它们就能找到一个适合生根发芽的好地方了。