Rcb
abbr. rubber covered braided 橡皮绝缘的编包（线）
🗣️ 情景例句
It was a gradual process, involving many factors.
这是个渐进的过程，涉及到方方面面。
The whole book is produced and edited in the pursuit of excellence.
这本书在出版和编辑全过程都力求完美。
What do you mean?
你这话是什么意思？