open to易接受 ... 的openadj.开着的；开放的；公开的v.打开；张开；展开；摊开；开始(某事物)；开张；营业；以…开头；宣布启用n.户外；公开open claw base cutter开爪式主切割机open-field activity旷场行为open-end investment开口投资; 开放式投资open-circuit system正常开路制open iron-core slot开式铁芯槽open-management lab开放式实验室open magnetic circuit开磁路open mouth projection开口位投照open and free economy开放而自由的经济open the safety valve打开安全阀