Olefine ketone
[化] 烯酮
🧩 词语组成解析
[化] 烯烃; 链烯烃
ketone
['ki:toʊn]
n. 酮;
🗣️ 情景例句
and I promise you I won't forget.
我向你保证， 我不会忘的。
Why are you squealing, my friend?
朋友，你为什么要发出尖叫？
He could hear their crying, also children's voices.
他可以听到妇女们的哭声，还有孩子们的声音。