With colonic involvement, perirectal fistulae are common.累及结肠的直肠周瘘管常见.Tentorial dural arteriovenous fistulae are rare clinically.小脑幕脑膜动静脉瘘临床上比较少见.Objective To explore the angiographic appearances of the hemodynamic chang...
The cyclist turned off the highway onto a side road.自行车下了公路岔上了小道.A cyclist crashed when he touched wheels with another rider...一个骑车人与另一辆自行车车轮相碰后摔倒在地。As the gladiators rolled away from the starting gates, a gasp went up w...
驱策温驯的马是愚蠢的.It is foolish to spur on a willing horse.最温驯的动物原来是兔子和小羊.The most docile animal was originally the rabbit and lamb.可是同那里的头头相比,我的头头就像只温驯的小猫.But the supervisor there makes mine look like a pussycat....
The whole incident had upset me and my fiancee terribly.整个事件搞得我和未婚妻都心烦意乱。I think he misses her terribly. You might cheer him up...我估计他是太想念她了。也许你可以让他打起点儿精神来。The biology of these diseases is terribly complicated.这些疾病的机理极其复...