Rcb
abbr. rubber covered braided 橡皮绝缘的编包（线）
🗣️ 情景例句
How come you speak such good English?
你为什么能说这么好的英语呢？
Congratulations on your winning the prize.
我恭喜你得奖了。
That's very good advice!
这是极好的忠告啊！