large NA大NA值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 leaf variety大叶种large-size drill大型钻头Large river valley大河流域large surface area大表面积large paperedition大型本,大开本large visual field大视场large core coupler粗耦合器large netting cage大网笼large share holder大股东控制large axis forging大型轴类锻件