Reference boresight
[电] 参考准向
🧩 词语组成解析
检验火器准星校靶, 瞄准线, 视轴
🗣️ 情景例句
I came to spend some time with my favorite nephew.
我来是为了和我心爱的侄儿相聚一些时间。
Do you want me to explain?
让我替你说明好吗？
He then changed into overalls and spent the next eight hours as a dustman.
然后换上工作服，当8个小时清洁工。