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zamˉ¹針hungˊ²孔
(针孔)
Pinyin
zhen1 kong3
Translations
noun
pinhole
zamˉ¹針hungˊ²孔ngaanˏ₅眼gengˊ²鏡
(针孔眼镜)
Pinyin
zhen1 kong3 yan3 jing4
Translations
noun
pinhole glasses; stenopeic glasses