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It was very old and built of a warm, reddish-brown stone.
城堡很古老，用暖红棕色石头砌成。
youdao
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The raw stone ''was just not suitable for tool production'' said Mr Brown.
布朗说，这些原始石材“并不适合制造工具。”
youdao
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The raw stone ''was just not suitable for tool production'' said Mr Brown.
布朗说，这些原始石材“并不适合制造工具。”
youdao