Sri Lanka is an island of twenty-one million people in the Indian Ocean.

斯里蘭卡是一個擁有 2 亚洲精品视频在线免费， 100 萬人口的印度洋島國国产特黄A片AAA免费看。

Twenty-one patients were prospectively included;9 patients (43%) were responders to intravascular volume expansion.

這項(xiàng)前瞻性研究共包括21位病人你懂的视频在线永久免费观看；9人（43%）對血管內(nèi)容量擴(kuò)張有反應(yīng)综合网色天使。

It is occupancy seventeen layers in totally twenty-one layers which discovered in industry hydrocarbon reservoir from Sinian system to Jura system.

在已發(fā)現(xiàn)的工業(yè)油氣層從震旦系至侏羅系共有21層人人漂人人操，碳酸鹽巖儲層占有17層国内机关自拍视频在线观看。

Twenty-one of the 57 patients who had only anterior procedure demonstrated a postoperative increase of kyphosis of more than 10 degrees.

討論本文通過對127例脊柱結(jié)核病人兩種手術(shù)方法的對比，觀察后路融合固定對術(shù)后脊柱后凸進(jìn)展的影響又大又长的黄色视频。

He was a mere boy in years--twenty-one about--but with a body lank and long, because of privation.

論年齡他還只是個孩子--大約21歲--但是由于貧困黄A及黄色视频，身材卻長得又瘦又長。

For example, in many countries, the legal age for drinking has been raised from eighteen to twenty-one.

例如激情自拍三级文学视频激情，在許多國家中国产黄色水国产黄色视频，喝酒的合法年齡已從18歲提高為21歲。

For example,in many countries,the legal age for drinking has been raised from eighteen to twenty-one.

例如黄片在线免费看免费看免费在线看，在一些國家里黄色网页视频在线观看，法定喝酒年齡從18歲上升到21歲。

Zeno's logical paradox of Achilles and the tortoise,articulated ab out 425 B.C.,could not be expressed in a mathe－matical formula for twenty-one centuries.

芝諾在公元前425年提出的關(guān)于阿基里斯和烏龜?shù)你Ｕ摶粕綼v在线免费观看，在以后?1個世紀(jì)里一直未能用一個數(shù)學(xué)公式表示出來欧美69av。

You are twenty-one,and it is time you make up your own mind.

你已經(jīng)21歲了，也是該你自己拿主意時候了色综合综合热视频。

Last Friday a twenty-one-year-old man from west Jakarta became the eighty-sixth victim.

上個星期五可以直接免费观看的黄色网址，一個來自雅加達(dá)西部的21歲的人成為了第86個患病者。