Bca
abbr. 波音民用飞机集团（Boeing Commercial Airplanes）；美国台球联会（Billiard Congress of America）；（新西兰）商业与管理学士（Bachelor of Commerce and Administration）；总线周期精确（Bus Cycle Accurate）
🗣️ 情景例句
Don't give me the change anymore.
不必给我找钱了。
If I can't go with you, what will you say?
如果我不能和你一起去，你怎么说？
I suggest that you did not catch the 8 o'clock train,
您乘的不是8点钟的火车，