Boresight
检验火器准星校靶, 瞄准线, 视轴
🗣️ 情景例句
I don't think you've got your facts straight.
我认为你没有把事实搞清楚。
Every bullet has its billet.
无风不起浪。
Beautiful day, isn't it?
今天天气真好，是不是？