A computer simulation of the flight performance of Microraptor suggested that its biplane wings were adapted for undulatory "phugoid" gliding between trees, where the horizontal feathered tail offered additional lift and stability and controlled pitch.

計算機模擬的飛行性能microraptor建議美女搞逼黄色视频免费的，其雙平面的翅膀被改編為波動& phugoid &滑翔之間的樹木欧美久久精品AAAA片，如橫向有羽毛的尾部提供了更多的升降機及穩(wěn)定和控制音高。

This constellation was named after the spectacularly plumaged peacock.

這個星座就是以引人入勝的帶羽毛的孔雀命名www.hp黄片免费A片。

One of the characteristics of the breed is the plumed tail, which lies flat and straight on the back.

該品種的特點之一是羽毛尾巴吉吉电影网午夜理论片，這就是平直的背部。

One of the characteristics of the breed is the plumed tail, which lies flat and straight on the back.

其中的特色品種久久综合视频永久，是羽毛尾巴国产精品色站，它是平直的背部久久久三级。

Then the old bird plumed his feathers.

然后舊羽鳥他的羽毛。

The plumed tail is carried over the back, curving to either side.

羽毛狀的尾巴卷在背后欧美黄色一级性视频，搭在身體一側(cè)美女和男人抽插到高潮网站。

Then the old bird plumed his feathers.

那只很老的鳥整理著它的羽毛。

Any of numerous brilliantly colored plumed birds of the New Guinea area.

新幾內(nèi)亞地區(qū)多種羽毛顏色鮮艷的鳥日韩欧美大陆私拍在线观看。

"LIKE elaborately plumed birds…we preen and strut and display our t-values."

&就像精心梳理羽毛的小鳥一樣女人18毛片A毛片免费，我們在公布自己的研究數(shù)據(jù)之前也會對其進行各種修飾。&

Tail is well plumed, set on level with the topline and curved gracefully over the back so that the hair of the tail rests on the back.

尾巴：有許多羽毛免费乱理论A片在线观看八戒，尾巴的位置與背線齊平愉拍自拍视频在线播放网站下载免费，溫和地卷在背后，所以尾巴上的毛發(fā)靠在背后又黄又爽又湿的视频。