interpolated pvcs造句

例句与造句

1. A common example would be an " interpolated PVC " ( a type of premature ventricular contraction ) during normal sinus rhythm; the PVC does not cause an atrial contraction, because the retrograde impulse from the PVC does not completely penetrate the AV node.
2. It's difficult to find interpolated pvcs in a sentence. 用interpolated pvcs造句挺难的