B2b
abbr. 企业对企业的电子商务模式（business to business）
🗣️ 情景例句
Everyone has a skeleton in his closet.
人人都有不可告人之事。
Please make an appointment with my secretary.
请跟我秘书定个见面时间。
Boys' relay: The winners -- Class 3! (Hooray!) Well done!
男子接力赛：获胜者--3班！（好！）干得好！