Are you shortsighted? ( nearsighted / shortsighted ) 多年前我在Community College进修英文,某日老师进入教室后向我们宣布,她得眼镜坏了,看不清楚字,今天不用课本,以自由交谈得方式上课。我立刻打

发表于:2019-01-08 / 阅读(56) / 评论(0) 分类 美国俚语

A gene that causes shortsightedness has been pinpointed by British scientists, paving the way for eye drops that could make glasses history. Within just ten years, a drug that prevents short-sightedness or stops it in its tracks could be in widesprea

发表于:2019-02-03 / 阅读(48) / 评论(0) 分类 阅读空间