Enamines
(enamine 的复数) n.[化]烯胺
🗣️ 情景例句
Is there any discount on bulk purchases?
我多买些能打折吗？
The chemist discovered a new synthetic material.
化学家发现了新的复合物质。
My daughter, Jane, never dreamed of receiving a letter from a girl of her own age in Holland.
我的女儿简从未想过会接到荷兰一位同龄姑娘的来信。