射击学 shèjīxué ballistics Definitions Defs Origin Strokes Stroke Words Sentences Sents 射击 射擊 shèjī verbnoun to shoot to shoot or fire a weapon such as a gun or artillery at a target学 學 xué nounaffix branch of learning (bound form) a subject or branch of study; often used as a suffix for -logy, -ics, or -science