英语语法分析

Blood can dissect down to the coronaries and shut them off.

血液向下剥离，可封闭冠状动脉。

Indiiduals with stable presentation and those with angiographically demonstrated clean coronaries are not as susceptible to short-term particulate exposure.

症状稳定个体和冠脉造影证实冠脉无病变病人对短期暴露于微粒子污染并不敏感。