Read Edit View history 射击学 shèjīxué ballistics Origin Definitions Defs Strokes Stroke Words Sentences Sents 射击学 射擊學 shèjīxué ballistics the study of the movement of projectiles, such as bullets or shells; gunnery
射击学 射擊學 shèjīxué ballistics the study of the movement of projectiles, such as bullets or shells; gunnery