education user acquisition

pentahedron 英[,pentə'hiːdr(ə)n; -'hed-] 美[,pɛntə'hidrən] n.五面体 tactful 英['tæktfʊl; -f(ə)l] 美['tæktfl] adj.机智的,得体的,圆滑的 annual asset 年度资产 travel structured insurance 旅行结构化保险 diluted report 稀释报告 h-share risk H股风险 net storage fee 净仓储费 vac prosecutor VAC检察官 tiff contract 多伦多合同 australian financing 澳大利亚融资 vintage nendoroid 中古黏土人 insure cruise 投保邮轮航线 world law day local conference 世界法律日地方会议 anti-fraud campaign first-day notice 古玩反欺诈首日公告 night-fishing homestay 夜钓民宿 malls train staff 商场物业培训员工 speaker upgrade new promotion 音箱升级新促销 performers come to 表演者来到 drone motor broken permanent warranty 无人机电机坏永久保修 mounting tape pickup diy fix mounting tape取件DIY修复 negligent quick fraud 疏忽快速欺诈 phone overheating quick diy fix 手机过热快速DIY修复 weekend warrior dangerous alignment 周末战士危险对中