Read Edit View history 心肌 xīnjī myocardium Origin Definitions Defs Strokes Stroke Words Sentences Sents created sense approved 心肌 · xīnjī · myocardium 2026/03/04 心肌 xīnjī myocardium myocardium; heart muscle 规律的运动有助于增强心肌。 noun created sense Mar 4, 2026, 02:25 AM