Dipentadecyl ketone
[化] 双十五基酮; 双十五基甲酮
🧩 词语组成解析
ketone
['ki:toʊn]
n. 酮;
🗣️ 情景例句
It's one of the best schools in the country, Robbie.
这是全国最好的大学之一， Robbie。
I'm not rich. I wish I didn't have to pay the fine.
我不是富有人家，但愿不必交罚款。
What about the Natural History Museum? So far as I know, it's free.
去自然历史博物馆怎么样？据我所知，那儿是免费的。