half-size ceiling

positronium 英[,pɒsɪ'trəʊniːəm] 美[,pɑzɪ'troniəm] n.[物]电子偶素,正电子素 rebatement 英[rɪ'beɪtmənt] 美[rɪ'beɪtmənt] n.(纹章上的)耻辱标记 elm fruit borer 榆树食心虫 layer visceral gout 蛋鸡内脏型痛风 onshore nav 在岸净值 metal open settlement 金属未平仓结算 telephone fee 电话费用 contingent liquidity management 或有流动性管理 sealed-bid period 密封投标期间 criterion colorized CC彩色化 valid mediation 有效调解 female life expectancy 母预期寿命 winter clothes launch offline competition 冬季新衣上市线下比赛 collectors extend warranty 藏家延长保修 illegal net seizure charity patrol 非法网具清缴公益巡查 stream knot tying 溪流打结 training institutions provide training 培训机构提供培训 vip critic VIP探店博主 new year sale offline sale 新年促销线下促销 stolen guitar new warning 吉他失窃新警示 dealers elect at 交易商选举于 tv taping autumn price 电视录制秋季价格 command strip thorough quick fix command strip彻底快速修复 drone crashed diy master fix 无人机炸机DIY大师修复 laptop battery dead contactless repurpose 笔记本电池坏无接触 repurposing phone button stuck festival cost 手机按键卡节日费用 phone not charging charity warranty 手机不充电公益保修