Cbos
(cbo 的复数) abbr. 通道总线输出（Channel Bus Out）；首席商务官（Chief Business Officer）；银行总监 （Chief Banking Officer）；国会预算局（Congressional Budget Office）
🗣️ 情景例句
He was dumb from birth.
他生下来就是哑巴。
How much does that typewriter weigh?
那台打字机重多少？
It did not, however, remain within the confines of his estate.
然而，这种疾病并未被局限在他的庄园内，