English translation for "双焦镜"
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- bifocal lens
- Similar Words：
- "双焦点透镜" English translation, "双焦点透镜试镜架" English translation, "双焦点眼镜" English translation, "双焦点眼镜,弗兰克林眼镜" English translation, "双焦法" English translation, "双焦距前照灯" English translation, "双焦距潜望镜" English translation, "双焦距透镜" English translation, "双焦面" English translation, "双焦透镜" English translation
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