B.th.u.
abbr. British thermal unit(s)
🗣️ 情景例句
You and I are very busy these days.
这些天来我们俩都很忙。
I'm afraid you will miss your train.
我怕你会错过火车。
Well,they're trying to repair it,sir.
啊，他们正设法修呢，先生。