Dmba
abbr. dimethylbenzanthracene 二甲基苯蒽
🗣️ 情景例句
Go for the first prize! i know you are good enough.
争取拿头奖，我知道你行。
He did it in no time.
他马上把那事给做了。
I was doing eighty when I overtook you.
我是以第小时80英里的速度赶上你的。