He picked off the burs that had stuck to his overcoat.他摘下粘在外衣上的刺果.Methods: The root canalroot canal orifice burs and helical drilling bits were prepared in advance.方法: 采用根管口台阶状车针与螺旋型根管钻组合起来扩大根管....
Meanwhile, as NPR's Margot Adler reports, police on high alert.同时, 据NPR的玛戈·阿德勒报道, 警方保持高度警戒.When something happens anywhere in the world, NPR digs up an expert from someplace or other...世界上任何一个角落一有新闻发生，全国公共广播电台就会不知从什...
Amway produces laundry care products that whitenand soften your laundry with ease.特别的衣特护理产品令清洁后的衣物更雪白柔软.Amway has enriched my life, broadened my horizons and improved my livelihood.加入安利后,人生充实了, 视野扩阔了,生活亦改善了.Bless all the...
...the art of distilling rose petals...提取玫瑰花瓣精油的技巧Air leakage of a stopper will cause fire during distilling combustibles.蒸馏易燃物时塞子漏气引起火灾.More ammonium sulphate solution is being recovered in the process of distilling oil...