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
That's nice.
很好。
And also hope you will be able to make unique contribution to the economy of both countries.
同时期望你们为中美两国经济做出卓越的贡献。
The wheels scooped up stones which hammered ominously under the car.
车轮搅起的石块锤击车身，发出不祥的锤击声。