Methods From Sep. 2003 to Apr .2006,5 patients underwent laparoscopic and colonoscopic left hemi - colectomy.方法2003年9月~2006年4月应用腹腔镜结肠镜双镜联合技术施行左半结肠切除术5例.Aim To explore the subtotal colectomy for the obstructing carcinoma ...
Grass shears are specially made to trim grass growing in awkward places.除草剪刀；专门用于修剪缝隙角落里的青草。Trim the shrubs with shears.用大剪刀修剪灌木丛。a pair of garden shears一把园艺剪...
他的衣袋里装满铅丹和铜绿.His pockets are full of red lead and verdigris.别针是铜做的,上面可能有铜绿. ”A pin's brass. It might have verdigrease on it. "铜绿假单胞菌, 大肠埃希菌, 克雷伯菌属及真菌是主要致病菌.Pseudomonas aeruginosa, Escherichia coli , Klebsiella pneum...