微信搜索“英语口语每天学”获取节目文本及更多学习内容ASAP - as soon as possible 尽快B2B – business to business 企业对企业的电子商务模式B2C – business to consumer 企业对消费者的电子商务模式ETA – estimated time of arrival 估计到达时间FYI - for your information 供参考IPO – initial public offering 首次公开募股KPI – key performance indicators 关键业绩指标PR - public relations 公共关系ROI – return on investment 投资回收率VAT – value added tax 增值税