A-v node
房室结（心脏的一部分, atrioventricular node）
🧩 词语组成解析
node
[nəud]
n. 节点;（计算机网络的）节点;[医]结节;植物的节;
🗣️ 情景例句
I don't feel right about it.
我觉得这样不对。
He who hath good health is young,and he is rich who owes nothing.
健康葆青春，无债即富有。
Really? I thought you were from the States.
真的吗？我还以为你是美国人呢。