Dmba
abbr. dimethylbenzanthracene 二甲基苯蒽
🗣️ 情景例句
We cannot leave this problem unattended.
这一问题我们不能置之不理。
Don't forget to phone to let us know you arrived safely.
不要忘记打电话，告诉我们你已经安全抵达。
Sure, just drop in my office some time and pick them up.
没问题，什么时候到我办公室来拿都可以。