Convicin
[建] 伴蚕豆嘧啶核
🗣️ 情景例句
Do you have family in New York?
在纽约有亲人吗？
What did you do the week before last?
上上星期你干了什么？
I forgot to prepare the speech I'm supposed to give today.
我忘了准备今天的我该做的演讲了。