Piperidine
n. [化]哌啶,氮杂环己烷
🗣️ 情景例句
Hello, May I speak to Miss Li, please?
喂。我可以请李小姐接电话吗？
I grew up right here in this neighborhood.
我恰好在这附近长大了。
How is the product selling?
这产品卖得怎么样？