Dmba
abbr. dimethylbenzanthracene 二甲基苯蒽
🗣️ 情景例句
Yes, it is right.
对，是正确的。
An empty bag cannot stand upright.
空袋不能直立。
Perhaps in those days I was. Pierre and I did have a very good time at the ball. But that was the last moment of happiness in our lives. That night everything changed.
那时候，我也许是个漂亮姑娘。我和比尔在舞会上的确玩得很痛快。不过，那是我们一生中最后的幸福时刻。那天晚上一切都变了。