Rcb
abbr. rubber covered braided 橡皮绝缘的编包（线）
🗣️ 情景例句
May I check it?
我可以核对一下吗？
Don't be scared of him.
不要怕他。
He was still mumbling something about hospitals at the end of the party when he slipped on a piece of ice and broke his left leg.
晚会结束时，他嘴里还在嘟哝着医院的事，突然踩到一块冰上滑倒了，摔断了左腿。