Boresight
检验火器准星校靶, 瞄准线, 视轴
🗣️ 情景例句
Four will be good.
4只应该够。
Heh, heh, my bag is large but light.
哈，哈，我的袋子虽然大，但是轻啊。
If we were able to discover lowly forms of life like bacteria on another planet, it would completely change our view of ourselves.
如果我们能够在另一颗行星上找到诸如细菌的那种低等生命，那么这个发现将彻底改变我们对我们自己的看法。