Business to Business(B2B),which is a kind of commercial activities using modem information network and computer technology,is a main form of theElectronic Commerce(EC),and influences the EC development substantially?是什么意思_Business to Business(B2B),which is a kind of commercial activities using modem information network and computer technology,is a main form of theElectronic Commerce(EC),and influences the EC development substantially?在线翻译_英语_读音_用法_例句