A muscular spasm in the coronary artery can cause a heart attack.冠状动脉的肌肉痉挛可能导致心脏病。He almost bled to death after the bullet severed an artery.子弹穿过动脉，他失血过多几乎性命不保。Blood enters the kidneys via the renal artery.血液通过肾动脉流进肾脏。...
He almost bled to death after the bullet severed an artery.子弹穿过动脉，他失血过多几乎性命不保。Method: The models were made by coagulated basilar artery at two points.方法: 应用两点电凝基底动脉的方法制作鼠脑干缺血动物模型.An aneurysm is a localised widening of an...
杰夫花了很多钱为全家人买礼物。Jeff had shopped extravagantly for presents for the whole family.“再见，”杰夫大声喊。"See you," Geoff sang out.杰夫匆忙把抽屉推回去。Geoff hastily pushed the drawer back into place....