现年72岁的英国牛津大学退休教授乔许·西尔弗,经过近20年努力,研制出了可以自行调节度数的近视眼镜,被人们亲昵地称为“爱心扶贫眼镜”。西尔弗还在牛津大学任教时,每年都会利用休假去非洲和一些不发达国家帮助穷人,所到之处,映入他眼帘的,不仅仅是战乱的惨景,更是由 After 72 years of retiring from the University of Oxford in the United Kingdom, Josh Xuelver, after nearly 20 years of hard work, developed myopia glasses that can adjust the degree by himself, and was affectionately called “Love Poverty Alleviation Glasses ”. When Silver also taught at the University of Oxford, he used his vacation every year to help the poor in Africa and some underdeveloped countries. Wherever he went, it was not only the flames of war but also the