Mbtu
abbr. thousand British thermal units 千个英国热量单位（代号）
🗣️ 情景例句
when Teddy Roosevelt was President.
在Teddy Roosevelt当总统的时代。
His health has been lousy.
他的健康状况近来很糟。
During all these tests Vera was blindfold;
在所有这些实验中，维拉的双眼都是蒙着的。