beating heart

短语

词形变化

beating hearts 复数 beating hearts

释义与例句

n.
  1. 1.

    The core of a thing; its most essential or important part.

    比喻

    the beating heart of the economy

  2. 2.

    Used other than figuratively or idiomatically: see beating, heart.

    beating-heart transplant

    be still my beating heart