Marmor
[醫] 植物花葉病病毒屬
??? 情景例句
Yes, let me try. Oh, it's difficult. Will you show me how to do it?
好吧，讓我試試吧！哦，真不容易。能教我怎么用嗎？
When it started raining, I was reading books.
當開始下雨的時候，我再看書。
I teach English.
我教英語。