Samoite
多水硅铝石
🗣️ 情景例句
There's no end to the paperwork I have on my desk.
我桌上的工作永远没个完。
It's impossible. You may notice that the cost of raw materials has gone up in recent years.
不可能，您可能注意到了近年来原材料的价格上涨了。
Try and stand up.Can you stand up?
试试站起来。你能站起来吗？