Viras
核黄素四丁酯
🗣️ 情景例句
Really? What part?
真的？ 什么地方？
Who are you writing to?
你在给谁写信？
We had some shoes like those a month ago,but we don't have any now.
一个月前我们有这要的鞋。但是现在没有了。