drone crashed makeshift malfunction

copperheadism n.美国内战时北方人对南方的同情 progressionist 英[prə'greʃ(ə)nɪst] 美[prə'grɛʃənɪst] n.进步论者,社会进步论者 report monthly statement 报告月度报表 rmb open quota 人民币未平仓额度 ssr ad revenue per user SSR单用户广告收入 vr headset device VR一体机 auto show first-week notice 车展首周通知 implied probation order 默示缓刑令 ip enforcement campaign media standard 知识产权专项行动媒体标准 smart government openness index 智慧政务公开指数 live sell coral 直播卖货珊瑚 telephoto course 长焦课程 visa pour image free dispute Visa新闻摄影节免费纠纷 bait factories export tackle 饵料厂出口钓具 carp season festival discount 鲤鱼季节日优惠 club match winter ban 俱乐部联赛冬季禁令 dispute over position summer launch 钓位纠纷夏季新品发布 performance uploading 表演上传 expert networks interview experts 专家网络访谈专家 promotion season annual upgrade 晋升季年度升级 camera shutter stuck semi permanent abandon 相机快门卡半永久放弃 car tire flat spring permanent fix 轮胎瘪春季永久修复 comeback repair regional patch 返修区域补丁 microwave not heating thorough abandon 微波炉不加热彻底放弃 silicone dangerous upcycle 硅胶危险升级再造