详细解释:【计】 现行页面寄存器
英语解释：
名词 cpr:
an emergency procedure consisting of external cardiac massage and artificial respiration; the first treatment for a person who has collapsed and has no pulse and has stopped breathing; attempts to restore circulation of the blood and prevent death or brain damage due to lack of oxygen同义词：cardiopulmonary resuscitation, cardiac resuscitation, mouth-to-mouth resuscitation, kiss of life