剑桥词典the action of making blood flow return to normal after the supply has been cut off, especially after a heart attack or stroke （尤指在心脏病发作或中风之后使血液循环恢复正常的）再灌注 Reperfusion measures work best if they are started within 30 minutes after symptoms start . 在症状发生后30分钟内做再灌注效果最好。 返回 reperfusion