Pipecoline
2-甲基哌啶
🗣️ 情景例句
Yes, you are through with it. I hope you will enjoy your stay in China.
是的，检查完毕。希望您在中国过得愉快。
I don't know. You may look in the TV Guide.
我不知道，你可以看看《电视报》。
Beijing will be rainy. The temperature will be 2 to 9.
北京有雨。气温2C~9C。