Piperazin
n. 哌嗪
🗣️ 情景例句
What are you trying to say?
你想说什么？
To wait patiently
耐心等待
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。