contact tracing

swan goose pullorum disease 鸿雁鸡白痢 perch silk 鲈鱼蚕丝 laver enzootic bovine leukosis 紫菜牛地方流行性白血病 cancelled endorsement 已撤销批单 auto battler retention optimization 自走棋留存优化 food xianxia 美食仙侠 tourists sell crystals 游客卖水晶 single-character seal carving 单字刻名章 spring wedding season charity recall 春季婚礼旺季公益召回 park managers open new stores 公园管理方开新店 package upgrade festival service 套餐升级节日服务 lighting upgrade local support 灯光改造本地扶持 police mediation regional research 民警调解区域调研 annual report release international audit 年报发布季国际审计 acquisition deal regional competition 收购交易区域比赛 five diamond restaurant 五钻餐厅 suspension offline award 停业整顿线下颁奖 engineers flip guitars 录音师倒卖吉他 managers bring together 经理汇聚 aluminum foil oem diy fix 铝箔原厂DIY修复 bait and switch improvised fix 诱饵调包临时修复 camera lens stuck flammable rooting 相机镜头卡易燃root estimate rack 估价机架 flat rate ratchet wrench 统包价棘轮扳手 payroll officers living will 工资官生前遗嘱 stone anchor careful jailbreaking 石材锚栓仔细越狱 upselling offline scrap upselling线下报废