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
It's on the house.
这是免费的。
My drink is cool and refreshing.
我的饮料冰凉清爽。
How many people lived here?
多少人住在这里？