Lansfordite
多水菱镁矿
🗣️ 情景例句
Yes. It's the anniversary of one of our important revolutionary movements.
是的。它是中国一个重大革命运动的纪念日。
Thank you but this is something I have to decide alone.
但有些事情我必须自己作决定。
We've got to report back to the head office.
我们还要回去向总部汇报情况呢。