B2b
abbr. 企业对企业的电子商务模式（business to business）
🗣️ 情景例句
Are you here on business or for pleasure?
你来这儿是出差还是游玩？
I'll take it.
我买了。
It is all too easy to blame the railway authorities when something does go wrong.
因此，一旦铁路上真出了问题，人们便不加思索地责备铁路当局。