hard as nails

[hard as nails]
[hard as nails]

中文释义

铁石心肠;冷酷无情

单词分析

单词结构:

hard as nails

字母数:13

记忆提示

🎯 重点记忆:

  • 单词拼写:hard as nails
  • 核心含义:铁石心肠;冷酷无情