Knoevenagel reaction
[化] 克内文纳格尔反应
🧩 词语组成解析
🗣️ 情景例句
because we have a little surprise for you today.
因为今天我们要给各位一项惊喜。
A good face is a letter of recommendation.
好的相貌就是一封推荐的介绍信。
It was simply a blank sheet of paper.
而是一张白纸。