Doo
n. 豆儿（卡通形象）
🗣️ 情景例句
Forgive my ignorance, But what exactly are you talking about?
请原谅我的孤陋寡闻，你说的到底是什么？
In doing we learn.
经一事，长一智。
I' d like to study medicine and become a doctor.
我想学医，当个医生。