Wittig
reaction [化]维蒂希反应(一种有机合成技术)
🗣️ 情景例句
And don't ever forget it.
永远别忘记这一点。
Can I have a word with you?
我能跟你谈一谈吗？
I have quite a lot of homework to do.
我有很多家庭作业要做。