Synusium
生态群
🗣️ 情景例句
Have you ever studied French?
你学过法语吗？
It is hard to please all parties.
取悦各方，谈何容易。
The family lived in Aberdeen, a small town of 23,000 inhabitants in South Dakota.
这户人家住在南达科他州一个人口为23，000 的小镇上，镇名为阿拜丁。