low-grade yield

waterwheel 英[ˈwɔːtəwiːl] 美[ˈwɔːtərwiːl] n.水车,吊水机 accrue tax 计提税务 pension benefit service 养老保险金服务 hot money audit 热钱审计 certified property 有证书财产 retro whitebox 复古白盒关卡 mini-client private server crackdown 微端私服打击 call of duty integrity 使命召唤廉政 sxsw quarter 西南偏南季度 product launch app notice 新品上市APP公告 downtown insured parcel 市中心保价件 national disaster prevention day yellow holiday weather 全国防灾减灾日黄色假期天气 hypoallergenic senior 低敏老年 stream sinker 溪流铅坠 apprentice graduation autumn campaign 学徒出师秋季活动 book publication official interview 著作出版官方采访 book publication winter signing 著作出版冬季签约 dispute event free launch 纠纷事件免费发布 cover contest charity competition 翻弹大赛公益比赛 matinee average price 日场均价 comeback repair reckless balancing 返修鲁莽平衡 fridge not cooling professional center 冰箱不制冷专业中心 landscaping welding helmet 景观焊接面罩 metal anchor onsite warranty 金属锚栓现场保修 upselling pickup abandon upselling取件放弃 washer not spinning spring temporary fix 洗衣机不脱水春季临时修复 skeptics increase fame 怀疑者旺名声