最終更新日：2025/11/20
Many historians still debate why the Titanic, advertised as 'unsinkable,' sank on her maiden voyage on 15 April 1912 after colliding with an iceberg.
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Many historians still debate why the Titanic, advertised as 'unsinkable,' sank on her maiden voyage on 15 April 1912 after colliding with an iceberg.
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