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
A stitch in time saves nine.
亡羊补牢，犹为未晚。
Sit down, please.
请坐。
What can I eat? asked Mrs Brown.
“吃什么才行呢？”布朗夫人问。