large ion大离子largeadj.大的；大量的；大号的；广泛的adv.夸大地；[航海]顺风地v.狂欢作乐Large-scale production management规模化生产管理large-diameter concrete pipe pile大直径混凝土管桩large private branchexchanconnector大型私人支线交换连接器Larger Problems for the Market?large-scale gold-copper deposit大型金铜矿Large-Probe Atmospheric Structure大气结构大型探测火箭Large-scale construction projects大型建设项目large diameter thick-walled tubes大直径厚壁管larger enrollment of higher schools高校扩招large deep-sea direct-call port大型深水直挂港