鉄壁
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Categories:
- Japanese terms spelled with 鉄 read as てつ
- Japanese terms spelled with 壁 read as へき
- Japanese terms read with on'yomi
- Japanese lemmas
- Japanese nouns
- Japanese terms spelled with third grade kanji
- Japanese terms spelled with secondary school kanji
- Japanese terms with 2 kanji
- Japanese clippings
- Japanese terms with usage examples