nucleus lentis的用法和样例：
例句
- Children do not have a hard lens nucleus, so it is possible to remove the entire cataract by aspiration alone.
孩子们的确没有一个坚硬的晶状体核，因此，通过抽吸装置可以移除整个白内障。 - Nuclear sclerosis appears as a bilateral bluish-grey haziness at the nucleus, or center of the lens.
该疾病是晶状体核两侧或中心部位出现灰蓝色雾状物。
