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
Speaking of school, how are your grades this term?
谈到学业，你这学期的成绩如何？
My sweater is blue.
我的毛衣是蓝色的。
Oh, Pierre, how wonderful! But I don't think we can go. I haven't got an evening dress for the ball! And a new dress costs over four hundred francs.
啊，比尔，太棒了！不过，我想我们去不成。我没有参加舞会的晚礼服啊！而一件新的晚礼服得花400多法郎。