音标: 英 [ˌmaɪə'kɑ:dɪəm] 美 [ˌmaɪə'kɑ:dɪrm]
1. You can't trigger an impulse in dead myocardium.
若心肌停搏则无法触发心脏复跳
2. Left arm retract the myocardium while I finish snipping.
我的左臂 拉开心肌 以便我剪切
