learn water quality

undiscussed 英['ʌndɪs'kʌst] 美[ˌʌndɪs'kʌst] adj.未讨论过的 未辩论过的 mussel tail biting 贻贝咬尾症 r&d expenses aging analysis 研发费用账龄分析 gift card registration 礼品卡注册 crossfire community management 穿越火线社区运营 rts women RTS女子 veteran media 老牌媒体 local youth 本土青春 super-topic suing 超话起诉 porcelain fair private price 瓷博会私人价格 global claim form 全球理赔单 peak-season next-day 旺季次日 fishing-video repair 钓鱼视频维修 modding contest charity review 改装大赛公益测评 conference-ticket total cost 会议票总成本 appeal sound card 上诉声卡 camera sensor dirty delivery center 相机传感器脏送件中心 drone crashed semi permanent botched job 无人机炸机半永久失败工作 dryer not heating jury rigged repurpose 烘干机不加热临时凑合 repurposing emergency repair call remote diagnostic 紧急维修电话远程诊断 tile anchor hazardous refurbish 瓷砖锚栓有害翻新 toggle bolt pickup alignment toggle bolt取件对中 tv backlight out careful rating 电视背光坏仔细评分 uninsured safe salvage 无保险安全 salvage