首页  英汉  汉英  英英  词组  用法  例句  同义词  写作  俚语  缩写  词源  词根  法汉  德汉  日汉  俄汉  韩汉  西汉  意汉  泰汉  越汉

单词	precordium
释义	precordium /priːˈkɔːdɪəm / noun Anatomy The region of the thorax immediately in front of or over the heart.Sensations of tightness, pain, pressure, and heaviness in the precordium, throat, neck, and jaw have also been reported.... In addition, women have smaller amplitudes of R, S, and T waves across the precordium. Derivatives precordial adjective ... He complained of lightheadedness, dull abdominal pain, and precordial discomfort without radiation or pleurisy. A 61-year-old white woman was brought to the emergency department complaining of precordial chest pain. All vital signs were within normal limits, and no precordial murmurs, friction rubs, or thrills were present. Origin Late 19th century: singular of Latin praecordia 'diaphragm, entrails'.
随便看	daffodil daffodil yellow daffy daft daftness dag da Gama, Vasco Dagbane Dagbani Dagbanli Dagbone Dagelma Dagestan Dagestani Dagestanian dagga dagger daggerboard daggy dagnab dagnabbit dagnabit dago Dagon dago red

英语词典包含243303条英英释义在线翻译词条，基本涵盖了全部常用单词的英英翻译及用法，是英语学习的有利工具。