Dmba
abbr. dimethylbenzanthracene 二甲基苯蒽
🗣️ 情景例句
Michigan has a fine School of Journalism. Michigan
大学有一个很好的新闻学院。
I know you are all busy.
我知道大家都很忙
What do you want to do next September? Do you have any plans?
你今年9月打算干什么？你有什么计划吗？