Dimorpholamine
[化] 双吗啉胺
🗣️ 情景例句
May I speak with Mr. Chen, please?
可以请陈先生听电话吗？
Have you ever been to Japan?
你去过日本吗？
she said she was not going to make another.She said she was going to retire.
她不准备再拍电影了。她说她准备退休。