Background data
[计] 背景数据信息
🧩 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 have another appointment on the same day.
我们那天有另外一个约会。
When do you expect to have this ready for sale?
你希望此种商品何时上市出售呢？
It's cheaper, isn't it?
这更便宜些，是吗？