Finkelstein reaction
[化] 芬克尔斯坦反应
🧩 词语组成解析
[人名] 芬克尔斯坦
🗣️ 情景例句
What is the cost?
费用是多少？
Could you please let us know what discount you can give for an order exceeding 400 sets?
能否告知定货超过400台你方所能给的折扣。
No, more, about 130 years ago. Most of the slave owners were rich farmers who lived in the south. They wanted to keep their slaves.
不，还要早，大约130年前。大多数奴隶主都是住在南方的富有的农场主。他们想保留自己的奴隶。