好看的中文字幕av,巨尻av在线,亚洲网视频,逼特视频,伊人久久综合一区二区,可以直接观看的av网站,天堂中文资源在线观看

Home / China / Society

3D-printing helps red-crowned crane get new beak

(chinadaily.com.cn) Updated: 2016-07-19 09:45 Comments

3D-printing helps red-crowned crane get new beak

Vets feed Lili, a red-crowned crane with broken beak, at an animal hospital in Guangzhou, Guangdong province, on July 5, 2016. The crane had broken its upper beak when it fought with other cranes in early June. [Photo/VCG]

Previous Page 1 2 3 4 5 6 7 8 9 10 Next Page

Most Popular
...