Cocalvirus
可卡耳病毒
🗣️ 情景例句
This job is back-breaking work.
这份工作强度很大。
Do you have a letter of introduction?
你有介绍信吗？
In my letter, I told her that she could stay with us.
我在信中告诉她，她可以和我们住在一起。