Levulic aldehyde
[化] 3-乙酰丙醛
🧩 词语组成解析
aldehyde
['ældihaid]
n. 醛，乙醛;
🗣️ 情景例句
How have you been?
你近来怎么样？
What day is today?
今天星期几？
'It's a waste of time.
“这是浪费时间。