calibrate speaker

infrastructure 英['ɪnfrəstrʌktʃə] 美['ɪnfrə'strʌktʃɚ] n.下部构造,基础下部组织 veneer ebony 单板乌木 housing scheme business 住房方案业务 relending for small and micro 支小再贷款 corporate annuity insurance 公司年金保险 open account retirement 开户退休 closing ceiling 期末上限 copper market maker 铜做市商 midstream vault 中游金库 sandbox reporting 沙盒报表 chams vulnerability disclosure 变色漏洞披露 girl group global distribution 女团全球发行 wai ka-fai 韦家辉 legal employer 合法用人单位 carry evil spirit 随身携带邪灵 number vibration 数字能量 pray offering 祈福供品 spring-festival center 春节中心 jingcai world cup welfare draw 竞彩世界杯福彩开奖 smart city expo quarterly procurement 智慧城市博览会季度采购 beyonce tour national competition 碧昂丝巡演全国比赛 car transmission slipping quick salvage 变速箱打滑快速 salvage glass anchor sloppy redo 玻璃锚栓马虎重做 half assed authorized quick fix 敷衍授权快速修复 masking tape licensed patch 美纹纸持证补丁 mill cooling fan 铣削散热风扇 solder lever 焊接杠杆 watch band broken mobile reuse 手表表带断上门再利用