Dmba
abbr. dimethylbenzanthracene 二甲基苯蒽
🗣️ 情景例句
I'd like a side order of onion rings, please.
我想再要一个洋葱圈。
Don't open your book.
别打开书。
Thank you,Jim. Please sit down. Could you count them, please, Lucy?
谢谢你吉姆， 坐下吧！你能数数吗？鲁茜？