晶状体

例句：

1. 1. The doctor examined the patient's eye and found a small piece of glass in the crystallinelens.
   医生检查了病人的眼睛，发现晶状体里有一小片玻璃。
2. 2. The scientist used a microscope to study the structure of the crystalline lens.
   科学家使用显微镜研究晶状体的结构和功能。
3. 3. The patient was advised to wear glasses with a clear crystalline lens for better vision.
   患者被建议佩戴带有清晰晶状体的眼镜以改善视力。