Nadb
abbr. National Aerometric Data Bank 全国气体数据库
🗣️ 情景例句
That will be fine.
那可以。
What shall I send him for his the New Year?
我要送他什么东西作为新年礼物？
She was a famous actress When I was still at school.
当我还是学生时，她就是个著名的演员了。