Delepine reaction
[机] 德莱平反应
🧩 词语组成解析
🗣️ 情景例句
People don't ask unmarried people Why are you single?.
人们不会问未婚的人“你为什么不结婚？”。
Math major
专攻数学
Look at the snow! It's quite light.
瞧这雪！这么小。