genetic diathesis

例句：

1. 1.The genetic diathesis of the disease is a major factor in its development.
   这种疾病的遗传性障碍是其发展的主要因素。
2. 2.The researcher found that certain genetic diathesis could lead to an increased risk of cancer.
   研究者发现某些遗传性障碍会增加患癌症的风险。
3. 3. The family history of the patient was significant, as they had several relatives with genetic diathesis for heart disease.
   患者的家族病史很重要，因为他们有几个亲戚患有心脏病的遗传性障碍。