business-to-business ec
常见例句
- This is the primary reason that EC has developed so quickly. As a brand-new business activity, EC will be the most important engine to push the economic development forward in the 21st century.
电子商务作为一种崭新的商务交易活动已成为推动未来经济增长的最关键动力，是21世纪世界经济活动的中心。 返回 business-to-business ec