Data validity
[计] 数据有效性\\n[经] 数据有效性
🧩 词语组成解析
data
['detə]
n. 资料，材料;datum的复数;[计算机]数据，资料;从科学实验中提取的价值;
🗣️ 情景例句
We'll come upstairs and get you in a little while.
我们待会儿就上楼来带你下去。
How many of these are you going to buy her?
你要买多少给她？
What a lovely place! I'm going to go across the river.
真是个好地方！我要到河那边去。