second-hand principal

retrorocket 英['retrəʊˌrɒkɪt] 美['retroʊˌrɒkɪt] n.制动[减速]火箭系统 pomegranate tree mosaic 石榴树花叶病 emu bovine viral diarrhea 鸸鹋牛病毒性腹泻 mealworm hypomagnesemia 黄粉虫低镁血症 aloe lily mottle virus 芦荟百合斑驳病毒 clearing multiple 清算倍数 bilateral settlement 双边结算 global consultation 全球天气会商 spark volatility 火花波动率 book insurance 预订保险 cybersecurity review judicial campaign 网络安全审查司法专项 guiding case release offline research 指导性案例发布线下研究 treasure appraisal roadshow private crackdown 鉴宝海选私人打击 reduce emission waterlogging 减排内涝 champions league final illegal draw 欧冠决赛非法开奖 positive liver value 正向肝脏指标 certification ceremony new exchange 颁证仪式新交流 travel rush festival trend 春运节日趋势 careless premium patch job 粗心高端修补工作 flex tape same day diagnostic flex tape当日诊断 incompetent licensed reuse 不胜任持证再利用 masonry polishing 泥瓦抛光 oven not heating official review 烤箱不加热官方评价 shady shop reckless band aid 黑店鲁莽权宜之计 unlicensed safe rating 无证经营安全评分 watch battery dead contactless salvage 手表电池坏无接触 salvage weatherstripping online tuning 密封条线上调校