Wittig
reaction [化]维蒂希反应(一种有机合成技术)
🗣️ 情景例句
Yah, I have been here only two months.
是啊，我在这儿仅两个月。
I appreciate your invitation.
感谢你的邀请。
Nor is the city without its moments of beauty.
城市也并非没有良辰美景。