Mbtu
abbr. thousand British thermal units 千个英国热量单位（代号）
🗣️ 情景例句
Michelle.
Michelle。
A clear conscience laughs at false accusations.
白日不做亏心事，夜半敲门心不惊。
but although our faith in many of the things in which our forefathers fervently believed has weakened,
可是虽然我们对我们祖先笃信的许多事物已不太相信，