Wittig reaction
[化] 维蒂希反应
🧩 词语组成解析
reaction [化]维蒂希反应(一种有机合成技术)
🗣️ 情景例句
I'm leaving for Beijing on a four-day tour.
我马上要去北京旅游4天。
Whom will you race with?
你将和谁比赛？
He sat with his arms across the chest.
他双臂交叉于胸前的坐在那里。