Datum setting
[计] 基准线确定
🧩 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;
🗣️ 情景例句
No, I'm not kidding.
不， 我不是说笑。
This month all of my law clients paid their bills.
这个月前来做法律咨询的客户全都付清账单了。
They celebrated his birthday with a dance party.
也们举办舞会来祝贺他的生日。