blackheart

n. [植]黑心病(植物组织内部变黑的疾病)

词形变化

blackhearts 复数 blackhearts

释义与例句

n.
  1. 1.

    A heart-shaped cherry with a very dark skin.

  2. 2.

    Any of various plant diseases that cause darkening of the central tissue.

  3. 3.

    A type of malleable cast iron with minimum tensile strength of 350 N/mm².

  4. 4.

    A cruel and remorseless person.

词汇关系

名词

上位词 1

oxheart

词源

From black + heart.

来源：wiktionary