B.t.u.
abbr. 英国热量单位（British thermal unit）；英国商务部单位（Board of Trade Unit）
🗣️ 情景例句
Yes, but you did, and we've got our lunch.
没错， 但你念了， 使我们钓到了午餐。
I don't know what to do with you.
真拿你没办法。
I'll go to that shop and see if they have a telephone.
我去那个商店，看看是否有电话。