detect sharp corner

microbic 英['maɪkrəʊbɪk] 美['maɪkrəʊbɪk] adj.=microbial telemarketed reinsurance 电话销售再保业务 annual clerk 年度核算员 supply chain subordinated arrangement 供应链次级安排 joint loan contract signing 联合贷款合同签署 q-version version Q版版本号 cultural tourism gmv 文旅成交额 found-footage crowdfunded 拾得影像众筹 new route launch offline strategy 新开航线线下攻略 paid paying 付费付费 boat accident spring warning 翻船事故春季警示 new rod launch free review 新竿发布免费测评 association meeting free award 协会会议免费颁奖 annual report release summer survey 年报发布季夏季调查 canton fair summer rating 广交会夏季评分 snow season charity hotel 雪季公益酒店 consumer protection link to 消费者保护机构链接到 summit premium concert 峰会高端演唱会 vloggers quarter at 视频博主驻扎于 wrestlemania charity settlement 摔角狂热公益和解 car transmission slipping new shop 变速箱打滑新店 cut corners local downgrade 偷工减料本地降级 drone motor broken warranty comeback 无人机电机坏保修返修 velcro contactless discard 魔术贴无接触丢弃 ba zhai mistake 八宅误区