B2b
abbr. 企业对企业的电子商务模式（business to business）
🗣️ 情景例句
Well, I might want to go to Columbia.
嗯， 我也许去Columbia大学。
I still have to fill 16 hours in my major.
我必须重修主修科目16小时。
There are a lot of people in the swimming pool.
游泳池里挤满了人。