Wittig
reaction [化]维蒂希反应(一种有机合成技术)
🗣️ 情景例句
He cheated on his wife.
他对他妻子不忠。
My name is Thomas.
我叫汤姆斯。
You are left-handed, but in this photograph you will see that the young girl is painting with her right hand.
你是左撇子，而在这张照片里，你会发现这个小姑娘正在用右手绘画。