名词
中文翻译：镜头
同义词：
['eyepiece', 'objective']
例句：
-
1. The lens of the camera focuses on the subject.
相机的镜头聚焦在主题上。
-
2. The scientist used a microscope to examine the sample.
科学家使用显微镜来检查样本。
-
3. The lens is responsible for capturing and focusing light.
透镜负责捕捉和聚焦光线。