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
Where are you going on your honeymoon?
你准备上哪度蜜月？
By doing we learn.
经一事，长一智。
for the monotonous rhythm of the wheels clicking on the rails soon lulls you to sleep.
车轮与铁轨间单调的嘎喳声很快就会送你进入梦乡。