Ultraduralumin
超硬铝
🗣️ 情景例句
But there's the old community center on Elm Street.
但是在Elm街有一个旧的社区中心。
I hope you're enjoying your stay here.
我希望你在这里过得愉快。
In my letter, I told her that she could stay with us.
我在信中告诉她，她可以和我们住在一起。