亨廷顿氏舞蹈症的症状通常开始于中年。

Symptoms of Huntington's disease usually start in middle age.

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检测显示了最糟糕的结果：他继承了父亲的亨廷顿氏舞蹈症基因。

The test revealed the worst: he had inherited his father's Huntington's gene.

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检测显示了最糟糕的结果：他继承了父亲的亨廷顿氏舞蹈症基因。

The test revealed the worst: he had inherited his father's Huntington's gene.

youdao