Keto-morpholine
[化] 吗啉
🧩 词语组成解析
a. [化] 酮类的
n. [化]吗啉(一种吸湿性液体, 用作溶剂和乳化剂等)
🗣️ 情景例句
Your work is brilliant.
你的作品很好。
We can't afford the expense.
我们不能付出那些花销。
He ate simply, and never ate meat. He rose early in the morning and worked at his wheel, making cotton thread.
他吃得很简单，且从不吃肉。他每天早晨早早就起床，转动纺车，纺棉纱。