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Surgical Glue Approved for Use Inside the Body 经批准外科医用胶水可用于人体内部 Medical adhesive products are becoming more common. Doctors use medical adhesives to help reconnect damaged tissue. They are able to stick fast and hold t

发表于:2019-01-12 / 阅读(35) / 评论(0) 分类 2015年VOA慢速英语(五)月