Sunstone
n. 日长石
🗣️ 情景例句
Have you ever owned an animal?
你曾养过动物吗？
We went to a concert last night to hear the symphony orchestra.
我们昨晚去了一个音乐会听交响乐乐队演奏。
It can copy a long report and sort the copies and pin them together.
现它可以复印长篇的报告，把复印件分类，并装订起来。