case-hardened

短语

a. 表面硬化的, 无情的

释义与例句

adj.
  1. 1.

    Of metal: harder at its surface, due to a case hardening process.

    工程
  2. 2.

    Hardened by experience.

    比喻 引申义

词汇关系

形容词

同义词 2

hardened hard-boiled

近义相关 1

hard