Elementary transformation
[计] 初等变换
🧩 词语组成解析
🗣️ 情景例句
Dad, growing up means
爸爸， 长大了意味着
He sketched the situation in a few vivid words.
他用几句生动的话概况了形势。
'At the time the murder was committed, I was travelling on the 8 o'clock train to London,' said the man.
“在凶杀发生的时候，我正坐在8点钟开往伦敦的火车上。”那人说。