They use umbrellas and broomsticks for that, too?他们用雨伞和帚柄也是为了这个?Witches fly in on broomsticks, while ghosts and skeletons chat on the floor.你会看到女巫坐着扫帚柄飞进来, 鬼怪和骷髅则在舞池中窃窃私语....
Flexible sigmoidoscopy and colonoscopy developed to help find and remove precancerous growths.发明可弯曲乙状结肠镜和结肠镜以发现和切除癌前增生病变.Objective : To investigate the practically and safety of propofol on colonoscopy.目的探讨丙泊酚行结肠内窥镜的实用性和...
选择余地极小，而且其中一些产品的质量很差。The choice is pitiful and the quality of some of the products is very low.无论是“一粒米”还是“小红点”, 都是形象地极言新加坡之.A grain or a dot, the imagery the point.无论是“一粒米”还是“小红点”, 都是形象地极言新加坡之小.A grain or a dot, the imag...
The therapeutic symptoms, PEF , FEV _ 1 and artery blood gas in both groups were observed.观察两组治疗前后症状 、 PEF 、 FEV1、PaCO2的变化.FEV 1, PEF, FEF 50, FEF 75 may be used as markers for 6 minute run test.FEV1 、 PEF 、 FEF50 、 FEF7...