Xb
abbr. crossbar 纵横开关; 交叉棒; 闩; exploding bridgewire 爆炸桥丝点火器（代号）
🗣️ 情景例句
I'll drive Susan, dear.
我送Susan ，亲爱的。
What the eye does not see, the heart does not grieve over.
眼不见，心不烦。
Who was second? Who was third?
谁是第二？谁是第三？