Alvardite
阿水硅铝石
🗣️ 情景例句
When will this time draft fall due?
期票什么时候到期？
If I had known that, I could have helped you.
假如我早知道，我就能帮你了。
Excuse me, are you American, too?
对不起，问一下，你是美国人吗？