Read Edit View history 射击学 shèjīxué ballistics Origin Definitions Defs Strokes Stroke Words Sentences Sents created sense approved 射击学/射擊學 · shèjīxué · ballistics 2026/03/04 射击学 / 射擊學 shèjīxué ballistics ballistics 射击学是研究投射物运动规律的学科。 created sense Mar 4, 2026, 02:25 AM