Flack's node
[医] 弗勒克氏结, 窦房结
🧩 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
He likes to be independent.
他独立性很强。
It's more valuable.
这更有价值。
Who died and made you king?
你算哪根葱？