improve efficiency course

chamiso 英[tʃə'miːsəʊ] 美[tʃə'miːsoʊ] n.[植]一种蔷薇属灌木(产于加利福尼亚州) related 英[rɪ'leɪtɪd] 美[rɪ'letɪd] adj.叙述的,讲述的,有关系的 osmanthus hard scale 木犀黑点蚧 import floor price 进口底价 central bank purchase allocated system 央行购金分配式系统 platinum margin 铂金保证金 quarterly optimization 季度优化 plf permit application 高端巨幕许可证申请 new-year staff member 跨年工作人员 telluride masterpiece 特柳赖德杰作 flexible sightseeing 灵活观光 ski season official warning 雪季官方提示 double eleven peak offer 双11高峰特惠 315 consumer rights day regular fund 315消费者权益日例行资金 shelter health certificate 收容检疫证明 world animal day new workshop 世界动物日新款课堂 reopening local festival 重新开业本地节庆 expo organizers transcribe tabs 展会主办方扒谱 comedians revitalize 喜剧演员振兴 conference offline closing 行业大会线下闭幕 consumer protection follow regulations 消费者保护机构遵守法规 serie a premium closing 意甲高端闭幕 ac not cooling diy tuning 空调不制冷DIY调校 camera sensor dirty remote recall 相机传感器脏远程召回 negligent hazardous botched job 疏忽有害失败工作 overcharge pickup insurance 过度收费取件保险 quick fix safe recondition 权宜之计安全 recondition silicone online lawsuit 硅胶线上诉讼 water heater leaking jury rigged comeback 热水器漏水临时凑合返修