词汇	caller-pays system
释义	caller-pays system 主叫方付费
随便看	opening-up and innovating opening up and reform opening-up and reform opening up by adits opening up by blindshaft opening up by inclined shafts opening up by tunnels opening up by vertical shafts opening-up characters opening up experiment Opening up free of charge opening up further to the outside world opening up individually opening-up in investment opening up in the coastal areas opening up in the inland areas opening-up in trade Opening up is also a kind of reform opening up meditation opening up nitches and gutters opening up of disciplinary construction opening-up of finance Opening-up of Finance opening-up of laboratory opening up policy