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
She wanted something to do, I guess.
我猜想她想找点事做吧。
I guess he's about 30.
我猜他大概30岁。
My secretary can start on it right away.
我的秘书现在就要可以打。