as hard as the nether millstone

[as hard as the nether millstone]
[as hard as the nether millstone]

中文释义

adv. 铁石心肠

单词分析

单词结构:

as hard as the nether millstone

字母数:31

记忆提示

🎯 重点记忆:

  • 单词拼写:as hard as the nether millstone
  • 核心含义:adv. 铁石心肠