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
And so...
所以……
She was promoted on the basis of her accomplishment.
她是依其成就得到晋升的。
What do you plan to do next?
下一步您打算导演什么剧？