一项研究表明，纳豆中的一种酶或许可以有效地对抗阿尔茨海默氏症。

One study suggests that an enzyme in natto might be effective in battling Alzheimer's disease.

youdao

这时，德纳尔先生已经患有阿尔茨海默病(也就是老年性痴呆症)，但是还有另外一个原因。

By this time Mr Denard was ill with Alzheimer's, but there was another reason.

youdao

这时，德纳尔先生已经患有阿尔茨海默病(也就是老年性痴呆症)，但是还有另外一个原因。

By this time Mr Denard was ill with Alzheimer's, but there was another reason.

youdao