(noun.) something that serves as a preceding event or introduces what follows; 'training is a necessary preliminary to employment'; 'drinks were the overture to dinner'.
(noun.) a minor match preceding the main event.
(adj.) denoting an action or event preceding or in preparation for something more important; designed to orient or acquaint with a situation before proceeding; 'a preliminary investigation' .
希勒尔录入
录入:莉娜