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
Who's this?
你是谁？
That's a tough question to answer.
那是一个很难回答的问题。
no crowd or movement in which he may take comfort,
找不到伙伴和活动使自己得到安逸。