Boresight
检验火器准星校靶, 瞄准线, 视轴
🗣️ 情景例句
You were right and I was wrong. I apologize.
你是对的， 我错了。 我道歉。
How will you spend the evening?
你晚上干什么？
His work starts at half past eight, and finishes at a quarter to five.
30开始工作，4：45下班。