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
Nothing gives me more pleasure than listening to Mozart.
再没有比听莫扎特的乐曲更让我高兴的事了。
So I made a mistake, big deal!
我真是错得离谱了。
The man took heart and, sure enough, on New Years' Eve he was able to hobble along to a party.
果然，除夕时他可以一瘸一拐地去参加晚会了。