Osbornite
奥氏博尼特(硬质合金商品名)
🗣️ 情景例句
What would you like to read to them?
你想读些什么给他们听？
Where shall we go to eat lunch today?
我们该在哪儿吃中饭呢？
Are your grandparents still living?
你的祖父母还在么？