麻豆精品在线久草熟女|色情一区二区三区|国产一级片国产特级片|亚州特级黄片在线免费观看|中文人妻少妇有码Av|日逼黄色毛片久久精品久久日|欧美黄色短片网站|无码在线资源黄色免费看视频|日韩无码1区2区3区|亚洲夜色在线五月天激情影院

單詞乎

atrioventricular node

atrioventricular node是什么意思、atrioventricular node怎么讀

atrioventricular node漢語翻譯

【醫(yī)】 房室結, 田原氏結

atrioventricular node英語解釋

名詞 atrioventricular node:

  1. a node of specialized heart muscle located in the septal wall of the right atrium; receives impulses from the sinoatrial node and transmits them to atrioventricular bundle
0
糾錯