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hard as nails
hard as nails
英
[hard as nails]
美
[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
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更新时间:2026-02-01 21:45:32