Physeptone
6-二甲氨基-4, 4-二苯基庚子酮盐酸盐
🗣️ 情景例句
How old are you, Gerald?
Gerald，你今年多大啦！
Let's talk about something else.
让我们谈点别的什么吧。
If so, look out for books, articles or magazines about them.
如果有，你就该找一些有关的书籍、文章或杂志来读。