Epimerization
差向[立体]异构(作用)
🗣️ 情景例句
What's your job like?
你的工作怎么样？
Creditors have better memories than debtors.
放债人的记性比借债人好。
and it seemed as though everything she possessed had been tossed out and turned over and over.
看来她的每一件东西都被翻了出来，并且被里里外外看了遍。