Keith's node
[医] 基思氏结, 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
Believe me, I won't.
放心， 我不会的。
Eyes sometimes tell what's on our minds.
眼睛有时会显示我们心中所想的事。
Winter lasts from November to January and is very cold.
冬天11月持续到到1月，