The paper introduces the product of class H polyester - imide solventless impregnating varnish.本文介绍一种不饱和聚酯亚胺类型的H级无溶剂浸渍树脂.Shortly after impregnating her the boy runs away.在让她怀上孩子不久后,这个男孩子跑了.Materials for Rtating and Stati...
The little boy was speechless with shock.那小男孩惊得说不出话来。Laura was speechless with rage.劳拉气得说不出话来。Rachel stood speechless.雷切尔站在那儿一言不发。The Chief was left speechless by this fatuous remark.这句傻话让主任一时说不出话来。The little boy was spe...
Esophageal varix ligation under endoscope ( EVL ) is a safe and effective treatment for esophageal varices.内镜下食管曲张静脉结扎是一种安全有效的新方法.PROGRESSIVE BALLOON DILATATION UNDER ENDOSCOPE FOR ACHALASIA ( 32 Cases Reported )直视下内镜旁球囊...