toughens up

英 [toughens up]
美 [toughens up]

中文释义

困难，使强壮

单词分析

单词结构：

toughens up

字母数：11

记忆提示

🎯 重点记忆：

  • 单词拼写：toughens up
  • 核心含义：困难，使强壮

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更新时间：2026-03-24 07:06:40