non-existent

a.不存在的

nominate, nomination, nominative, nominee, noms de guerre, non compos mentis, non sequitur, non-, non-aggression, non-aligned, non-alignment, non-auditory, non-combatant, non-commissioned, non-committal, non-committally, non-compliance, non-conductor, non-contributory, non-event, non-fiction, non-flammable, non-interference, non-iron, non-observance, non-payment, non-poisonous, non-proliferation, non-resident, non-skid, non-smoker, non-smoking, non-starter, non-stick, non-stop, non-U, non-union, non-verbal, non-violence, non-violent,