Dmba
abbr. dimethylbenzanthracene 二甲基苯蒽
🗣️ 情景例句
I'm ready. See you later, Marilyn.
我准备好了。Marilyn 再见。
No, I don't. Will it be a problem?
不，我没有，会有困难吗？
He acted as if he had never lived in England before.
他的举动就好像他从未在英国生活过一样。