| 词汇 | 铁石心肠 |
| 释义 | 铁石心肠铁石心肠[tiě shí xīn cháng]1.■heart of stone [steel]; a rocky [stony] heart; be dead to all feelings; be iron-hearted [hardhearted]; marble-hearted; steel one's heart against pity; unmoved by feelings |
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