Maintenance data system
[计] 维护数据系统
🧩 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
The grass. The trees. The fresh air.
草地， 树木， 新鲜空气。
What time is it?
几点钟了？
Because the weather was very hot, he carried the bed on to the roof of his house.
由于天气很热，他便把床搬到了他的屋顶上。