Wittig
reaction [化]維蒂希反應(一種有機合成技術)
??? 情景例句
Remember me, Malcolm?
還記得我嗎 ，Malcolm？
But we cannot afford to depend on tradition alone.
但是我們不能靠吃老本過日。
I think we need to discuss the fifth clause.
我想第5條需要討論一下。