Read Edit View history 针孔 zhēnkǒng pinhole Origin Definitions Defs Strokes Stroke Words Sentences Sents created sense approved 针孔/針孔 · zhēnkǒng · pinhole 2026/03/04 针孔 / 針孔 zhēnkǒng pinhole pinhole 光线从针孔透进来。 noun created sense Mar 4, 2026, 02:25 AM