Butanone diacid
[机] 丁酮二酸
🧩 词语组成解析
n. [化]丁酮
n. [化]二酸\\na. [化]二价酸的, 二酸的
🗣️ 情景例句
It's a deal!
就这么约定！
You'd better give us a rough idea of your price.
您最好给我们一个粗略的价格。
The children were running to move the bag of rice when they heard the sound of a motorbike.
孩子们跑去搬那包大米，这时他们听到摩托车的声音。