剑无虚发弹无虚发(dàn wú xū fā): ⒈ 弹弹击中目标。形容射击技术高。百发百中(bǎi fā bǎi zhòng): ⒈ 指箭无虚发,每射必中。百步穿杨(bǎi bù chuān yáng): ⒈...