Scotiolite
暗硅镁铁石
🗣️ 情景例句
I'd love to come. But I have to be on duty this weekend night.
我是想过来，但我周末晚上得值班。
It is my pleasure to introduce the keynote speaker for today.
我很荣幸地介绍今天的主讲人。
I come from England.
我是英国人。