例句與造句

1. Following the second cardiac arrest , he developed transient third degree atrioventricular block with a junctional escape rhythm of 50 beats / min ; his chest pain subsequently resolved
   第二次心跳停止后，他出現一過性3度房室傳導阻滯伴交界性逸搏，心率50次/分，繼之，胸痛恢復。
2. It's difficult to find third degree atrioventricular block in a sentence. 用third degree atrioventricular block造句挺難的