But it is a primary symptom of coronary artery disease.

但它是冠状动脉疾病的主要症状。

youdao

There were 5 cases (11.6% ) whose primary symptom was axillary mass;

以腋窝肿块为首发症状者5例（11.6%）；

youdao

A primary symptom is worrying, and they don't have the ability to soothe themselves.

一个主要的症状就是焦虑，而且他们也缺乏安抚自己情绪的能力。

youdao