toughen

英 [toughen]
美 [toughen]

中文释义

v. (使)变坚韧, (使)变顽强

单词分析

单词结构：

toughen

字母数：7

记忆提示

🎯 重点记忆：

  • 单词拼写：toughen
  • 核心含义：v. (使)变坚韧, (使)变顽强

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更新时间：2026-01-12 11:58:23