particularly the sa node
尤其是sa节点
以上为机器翻译结果，长、整句建议使用 人工翻译 。
This is particularly important when the conducting tissues between the SA node and the ventricles fail only from time to time.
尤其在窦房结和心房之间的传导组织有时发生故障时这点尤为重要。
youdao
应用推荐
模块上移
模块下移
不移动