Modern birds use their legs to launch and their wings to stay aloft.

现代的鸟类使用它们的腿起飞并且凭借它们的翅膀飞在空中。

youdao

There's nobody I'm aware of that is waiting in the wings to launch after Barr's six months of exclusivity, so this could be one of those nice generic products with long tail on it.

我注意到，在Barr产品的6个月的独占期结束后，没有人愿意在放飞的翅膀中等待， 因此，这正是位于长尾上的那些好的仿制药产品之一。

youdao