Bac
abbr. 二进制模拟转换（Binary-Analog Conversion）；（美国）波音飞机公司（Boeing Airplane Company）；英国飞机公司（British Aircraft Corporation）
🗣️ 情景例句
I mean...my brother'll be really glad to see you!
我的意思是我哥哥见到你会非常高兴。
How often did I tell you to speak clearly?
我告诉你多少次要讲清楚?
Traditional custom, taken the world over,
从世界范围来看，传统风俗