Cancer is second onil to heart disease aas a cause of death.什们意思

Cancer is second onil to heart disease aas a cause of death.什们意思
Cancer is second onil to heart disease aas a cause of death.
什们意思

Cancer is second onil to heart disease aas a cause of death.什们意思
首先 你可能打错了2个单词,句子本身应该是：
Cancer is second ill to heart disease as a cause of death.
或者是
Cancer is second only to heart disease as a cause of death.
意思是：
相对心脏病而言,癌症只是导致死亡的第2大疾病.