Read Edit View history 孔径 kǒngjìng aperture Origin Definitions Defs Strokes Stroke Words Sentences Sents created sense approved 孔径/孔徑 · kǒngjìng · aperture 2026/03/04 孔径 / 孔徑 kǒngjìng aperture diameter of a hole 这台望远镜的孔径非常大。 noun created sense Mar 4, 2026, 02:25 AM