Sinal node
[医] [静脉]窦结
🧩 词语组成解析
a. [医]窦的
node
[nəud]
n. 节点;（计算机网络的）节点;[医]结节;植物的节;
🗣️ 情景例句
Would you like something to eat?
来吃点东西， 好吗？
Have you ever thought about becoming a professional musician?
你曾经想过要成为职业音乐家吗？
No, they aren't.
不，不是。