Datum node
[计] 参考节点
🧩 词语组成解析
datum
['detəm]
n. 数据，资料;[测]基点，基线，基面;论据，作为论据的事实;[数]已知数;
node
[nəud]
n. 节点;（计算机网络的）节点;[医]结节;植物的节;
🗣️ 情景例句
Will you please try to relax?
能不能放轻松些？
It is too late to come with the water when the house is burnt down.
马后炮。
I can believe that.
我相信。