号塔是行动和益智游戏的最佳！
卢西塔尼亚号被鱼雷击沉，一千多人丧生。
More than a thousand people died when the Lusitania was torpedoed.
然后在1925年，一个由科学家艾达·塔克领导的化学家团队声称他们发现了43号元素。
Then in 1925, a team of chemists led by a scientist named Ida Tacke claimed that they had found element 43.
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