Sigmatropic
n. [化]σ移位的,单键转移的
🗣️ 情景例句
I love you, Daddy.
我爱你，爸爸。
Don't you care about this country's future?
难道你不会国家首任担忧吗？
No matter how many guests were present, the great house was always immaculate.
不管去多少宾客，大房子里总是收拾得干干净净。