Wittig
reaction [化]维蒂希反应(一种有机合成技术)
🗣️ 情景例句
Remember me, Malcolm?
还记得我吗 ，Malcolm？
But we cannot afford to depend on tradition alone.
但是我们不能靠吃老本过日。
I think we need to discuss the fifth clause.
我想第5条需要讨论一下。