If you addwings, the fingerprints could look like butterflies.
如果你加上翅膀,指纹可能看起来像蝴蝶。
2
Then, we could add the necessary code to our new class to support "wings."
然后,我们将给新类添加必要的代码以支持它拥有“羽翼”这一特性。
3
The study provides sound experimental evidence that flexible wingsadd to flight performance, comments Robin Wootton of the University of Exeter in England.