Boresight error
[电] 准向误差
🧩 词语组成解析
检验火器准星校靶, 瞄准线, 视轴
🗣️ 情景例句
To have a friend -- a pal.
想要一个朋友 一个伙伴。
There's no such thing as a free lunch.
天下没有白吃的午餐。
But I'm worried about his Chinese.He may fall behind the other students when he comes back.
但我担心他的中文。等他回来后，他可能会落到其他同学后面。