(noun.) a showy growth of e.g. feathers or skin on the head of a bird or other animal.
(noun.) (heraldry) in medieval times, an emblem used to decorate a helmet.
(noun.) the top line of a hill, mountain, or wave.
(verb.) reach a high point; 'The river crested last night'.
编辑:谢恩
霍华德编辑