Homosigmatropic rearrangement
[化] 同σ迁移重排
🧩 词语组成解析
[计] 重排, 重列\\n[化] 重排
🗣️ 情景例句
There's nothing you can do about it.
你对此无能为力。
The student felt very shy as he stood in front of the class.
那个学生站在大家的跟前时，感到非常难为情。
There is only one difference between an old man and a young one:
老年人和年轻人之间仅仅有一个不同：