Ennead
n. 九个一组
🗣️ 情景例句
There is nothing interesting in the newspaper.
报纸上没有什么有趣的新闻。
In the United States ,there are many factories for making cloth.
在美国，有许多造布的工厂 。
I have a large collection of CDs.
我收集了很多唱片。