Read Edit View history 膛径 tángjìng caliber Origin Definitions Defs Strokes Stroke Words Sentences Sents created sense approved 膛径/膛徑 · tángjìng · caliber 2026/03/04 膛径 / 膛徑 tángjìng caliber the internal diameter of a gun barrel 这支步枪的膛径是7.62毫米。 noun created sense Mar 4, 2026, 02:25 AM