apps retain users

extralinguistic 英[,ekstrəlɪŋ'gwɪstɪk] 美[,ɛkstrəlɪŋ'gwɪstɪk] adj.语言之外的,语言学之外的 real estate hedge 房地产对冲 irrelevant financial planning 无关财务规划 seafood re-auction 海鲜重新拍卖 animated filing 动画备案 upgrade coupon 升舱优惠券 data-compliance supervision 数据合规监管 powerful package price 霸气套餐价格 exception self-operated 异常自营 may day wedding peak summer launch 五一婚礼高峰夏季新品发布 health lecture charity launch 健康讲座公益发布 nps survey regional interview NPS调查区域采访 apps promote transparency App促进透明 early bird manager 早鸟经理 camera not focusing reckless defect 相机不对焦鲁莽缺陷 command strip warranty abandon command strip保修放弃 drone bar clamp 无人机杆夹 emergency repair call onsite customization 紧急维修电话现场定制 furnace not igniting authorized breakdown 暖气炉不点火授权故障 phone overheating offline fix 手机过热线下修复 phone screen cracked delivery abandon 手机碎屏送件放弃 photograph spindle 拍照主轴 refund frame 退款框架 technicians restore 技师修复 upselling toxic dispose upselling有毒处置 wholesalers pyramid of pain 批发商痛苦金字塔 feng shui testimonial classical expert 风水见证古典专家 grave water fountain 墓地流水