Sinoatrial node
[医] 窦房结, 基-弗二氏结
🧩 词语组成解析
a. [解]窦房的
node
[nəud]
n. 节点;（计算机网络的）节点;[医]结节;植物的节;
🗣️ 情景例句
People rushed to buy the shares.
人们抢着购买股票。
It is not work that kills,but worry.
工作不会伤身，伤身乃是忧虑。
'I might as well have them,' I said sadly.
“我还是买下的好，”我垂头丧气地说。