Aldehyde ketone
[机] 醛酮
🧩 词语组成解析
aldehyde
['ældihaid]
n. 醛，乙醛;
ketone
['ki:toʊn]
n. 酮;
🗣️ 情景例句
Are you sick?
你病了吗？
He is now out of touch with his old friends.
他现在已经没有和他过去的朋友联系了。
Can you ring up the bus company?
你能给汽车公司打个电话吗？