Cyclic ketone
[化] 环酮
🧩 词语组成解析
cyclic
['saiklik]
adj. 周期的，循环的;轮转的;
ketone
['ki:toʊn]
n. 酮;
🗣️ 情景例句
It all happened so quickly!
这一切发生得太快了！
Thank you.
谢谢您。
But which language is the most widely spoken in the world?
但是世界上哪种语言运用最广泛？