Rcb
abbr. rubber covered braided 橡皮绝缘的编包（线）
🗣️ 情景例句
Try again.
再试一次。
What shall I send him for his Christmas?
我要送他什么东西作为圣诞礼物？
He asked me if he could go steady with me?
他问，能不能继续和我约会。