The use of thoria (thorium dioxide) as an agent was rapidly stopped as thorium causes liver cancer.

而使用氧化钍(二氧化钍)作为代理人迅速停止钍导致肝癌。

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The use of thoria (thorium dioxide) as an agent was rapidly stopped as thorium causes liver cancer.

而使用氧化钍(二氧化钍)作为代理人迅速停止钍导致肝癌。

youdao