Sigmatropic rearrangement
[化] σ迁移重排; σ移位重排
🗣️ 情景例句
Have you ever taken Cathay Pacific?
你有没有搭过国泰航空公司的班机?
Have a nice Thanksgiving!
感恩节快乐!
The next time you see a watch, look at the back. You may see the English words Made in China.
下次你瞧见一块手表是,瞧瞧它的背面。你也许能看到“中国制造”的英语字样。
更多情景英语 ›