Schema data description language
[计] 模式数据描述语言
🧩 词语组成解析
schema
['ski:mə]
n. 概要，计划，图表;
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 boxes of presents.
那些礼物盒。
She passed her competitive examination not without difficulty.
她好不容易才通过了答辩考试。
The only way to do this was to operate.
搞清的唯一办法就是手术。