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
You have that look in your eye.
你的眼睛里显示出你已有了答案。
Immature!
幼稚！
Is everyone here? asked Mother.
“都到齐了吗？”母亲问。