profusion

profusion
noun
  1. [in sing.]an abundance or large quantity of something
    丰富,充沛;大量
    a rich profusion of wild flowers.
    遍地的野花。
    [mass noun]the beautiful pink foxgloves growing in profusion among the ferns.
    蕨丛中开满漂亮的粉色毛地黄。
语源
  1. mid 16th cent.: via French from Latin profusio(n-), from profundere 'pour out'. Early use expressed the senses 'extravagance', 'squandering', and 'waste'
英语宝典
考试词汇表