• Her blood has lead levels of 261 — more than double the standards for safety.

    261,安全标准值

    youdao

  • And those with the highest levels had double the risk.

    而且水平风险再翻一倍。

    youdao

  • And those with the highest levels had double the risk.

    而且水平风险再翻一倍。

    youdao

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