Dipyrryl ketone
[化] 二吡咯基酮; 二吡咯基甲酮
🧩 词语组成解析
ketone
['ki:toʊn]
n. 酮;
🗣️ 情景例句
Challenge, the feeling of accomplishment, and knowing that you have made a contribution.
挑战，成就感和知道自己做出了贡献。
We've got to get a sofa and a chair for the living room.
我们必须有一张沙发和椅子放在客厅。
She's not in the office right now.
她现在不在办公室。