空气非常寒冷，似乎有雪的味道。There was a bite in the air, a smell perhaps of snow.房顶在雪的重压下突然坍塌下来。The roof collapsed under the weight of snow.雪的反光很刺眼.The light reflecting off the snow was dazzling....
There is reflux of barium into the terminal ileum.钡剂反流进入回肠末端.Barium is found in some oilfield brines in concentrations greater than 100 mg / litre.在有些油田卤水中,钡的浓度大于100毫克/升.Objective To assess the EKG occurring in acute bar...
The city computer network centre can furnish commercial information to inquirers with incredible speed and accuracy.全市电脑联网中心查询商业信息资料,有着惊人的速度与精确度.We propose to furnish our own house according to our own taste.我们建议按自己的爱好布置...