Mbtu
abbr. thousand British thermal units 千个英国热量单位（代号）
🗣️ 情景例句
We're here to catch our lunch.
我们要在这里钓我们的午餐。
She was not in the slightest surprised.
她一点也不吃惊。
That machine joins these different pieces of metal together.
那台机器把这些不同的金属片焊接起来。