Varicose vein ( or varix ): Twisted vein distended with Blood.静脉曲张: 伴有血液潴留的静脉扭曲或扩张.Through this incision, the abdominal cavity is distended with carbon dioxide gas.二氧化碳气体通过这个切口进入，造成腹腔肿胀。starving children with huge disten...
Britain's rarest breeding birds are under threat from fanatical and selfish egg collectors.英国最珍贵的种鸟正因为那些狂热而自私的鸟蛋收集者而面临着威胁。The rarest is type AB.最稀少的是AB型血.Monnet was that rarest of all prophets who put people at ease...
这位作家渊博的学问来自长年累月的钻研.The profound erudition of the writer came from long years of study.他是一位学识渊博的人.He is a very learned man.我们与她在一起很自在，而她渊博的知识令我们叹服。We felt at home with her and were impressed with the depth of her knowledg...
...the distance between the island and the nearby shore...该岛和附近陆地之间的距离A Pacific salmon struggles to swim up a stream on Kodiak Island.一只太平洋大马哈鱼正在科迪亚克岛的一道小溪中艰难的逆流而上.The museum will serve as a memorial to the millions who ...