名词
中文翻译：镜头领子
同义词：
['lens', 'lens cap', 'lens band']
例句：
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1.The camera has a built-in lens that can be removed for cleaning.
这台相机内置了可拆卸的镜头，便于清洁。
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2.She wore a black leather lens cap to protect her eyes from the sun.
她戴着一顶黑色的皮制镜头带，以防眼睛被太阳晒伤。
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3. The lens band on his glasses is too tight, making it hard to see clearly.
他眼镜上的镜头带太紧了，看东西很模糊。