In addition, over 30 tons of meteoritic iron in small chunks covered the plain when Europeans first discovered the crater.
此外，当欧洲人第一次发现火山口十，超过30吨的金属铁块被平原覆盖了。
In addition, over 30 tons of meteoritic iron in small chunks covered the plain when Europeans first discovered the crater.
此外，当欧洲人第一次发现火山口十，超过30吨的金属铁块被平原覆盖了。
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