ordering

n. 排序; 分类

oratory, orb, orbit, orbital, orch, orchard, orchestra, orchestra pit, orchestra stalls (US orchestra), orchestral, orchestrate, orchestration, orchid, ordain, ordeal, order, order-book, order-form, order-paper, ordered, orderliness, orderly, ordinal, ordinance, ordinarily, ordinary, ordinary level (also O level), ordinary seaman, ordination, ordnance, Ordnance Survey, ordure, ore, organ, organ-grinder, organ-loft, organdie (US also organdy), organic, organic chemistry, organically,