音标：[ˈmækrəu lenz] ；

低倍放大摄影镜头

macro lens的用法和样例：

例句

The gunsight has an infrared lens for night vision.射击瞄准器装有用于夜间视力的红外线镜头。
Some adjustment of the lens may be necessary.可能有必要调节一下镜头。

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