Mbtu
abbr. thousand British thermal units 千个英国热量单位（代号）
🗣️ 情景例句
When did the Roman Empire come into being?
罗马帝国是什么时候形成的？
What flights do you have from New York to London tomorrow?
明天从纽约飞往伦敦的有哪几班机？
Where's he going?
他要去哪？