He suffered a massive heart attack.

他的心脏病严重发作了。

《牛津词典》

He died six weeks later of a massive heart attack.

他6周后死于一次严重的心脏病发作。

《柯林斯英汉双解大词典》

Her mother suffered a massive heart attack.

她母亲患了严重的心脏病。

youdao

And the second heart attack was more massive.

第二次发作面积更大。

youdao

And the second heart attack was more massive.

第二次发作面积更大。

youdao