Boresight
检验火器准星校靶, 瞄准线, 视轴
🗣️ 情景例句
He lost his money due to his own carelessness.
由于大意，他丢了钱。
You are healthier than I am.
你比我健康。
But my father had described over and over again what we should see at every milestone, after leaving the nearest town,
而是父亲曾详细给我讲了，在过了离故乡最近的那个小镇后，在每一个路标处可见到些什么。