orderlessadj.无条理的；不整齐的ordern.顺序；条理；订单；命令；秩序；阶层；[生]目；点的东西v.命令；定购；调整；整理；点餐；预定，订货ordered orientation有规则取向order driven market订单驱动Order Infinitesimal无穷小ordering department[经] 接受定货部门order consolidation订单合并编组order one's affairsordered measurement有序度order communication医嘱通信Order a Cup of Beer来一杯啤酒order of zero point零点的阶