Ddl
其它 Other[计] 数据库定义语言, 数据定义语言, 数据描述语言, 数据系统设计语言
🗣️ 情景例句
What's your major?
你主修什么专业？
I never expected him to be so great.
我没有想到他会是那么了不起。
The situation seemed hopeless and he knew his life was in danger.
这种情况看来是毫无希望了，他知道他有生命危险。