A-v node
房室结(心脏的一部分, atrioventricular node)
🧩 词语组成解析
n. 节点;(计算机网络的)节点;[医]结节;植物的节;
🗣️ 情景例句
You lost by a very small number of votes.
输的票数非常少。
I know the boy whose father is a pilot.
我知道那个男孩的父亲是飞行员。
I will speak against anything I know to be wrong.
我会对所有我认为不对的事情直言不讳。
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