noun 下载 🔗分享 心电图 The visual output that an electrocardiograph produces. Examples : "The doctor studied the electrocardiogram carefully, looking for any signs of heart problems in the wavy lines. " 医生仔细研究了心电图,想从那些波浪线中找到任何心脏问题的迹象。 medicine physiology disease body organ anatomy sign 与AI对话词汇游戏阅读练习