This includes all the delimiters, reserved words and keywords.这包括所有的分界符, 保留字以及关键字.Visually, there can be several different styles that are all consistent with experience keywords and goals.视觉上的内容可以有多种不同的风格,每种都包含了体验关键字和目标...
白内障是一种影响晶状体透明性的疾病。Cataracts is a condition that affects the transparency of the lenses.他是一位曾经动过白内障手术的老人.He is an elderly gentleman who had had a cataract operation.研究表明,即使抽烟不多的人也比不抽烟的人患白内障的概率高出一倍多。In one study, light smo...