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
Yes. I'm very fond of her.
是的。我很喜欢她。
I'm not really sure.
我不太清楚。
The firm closed down because there wasn't enough demand for its product.