Rcb
abbr. rubber covered braided 橡皮絕緣的編包（線）
??? 情景例句
Give him a call.
打個電話給他。
A man becomes learned by asking questions.
要長學問，就得多問；多問則業精。
Can you believe that I bought a TV for $25?
你能相信嗎我買一臺電視只花了不起5塊錢？