N-butyl aldehyde
[化] 正丁醛
🧩 词语组成解析
n. 丁基\\n[医] 丁基
aldehyde
['ældihaid]
n. 醛，乙醛;
🗣️ 情景例句
And you didn't exercise?
你没有参加健身操？
Would you please open the door for me?
请你帮忙开个门好吗？
Although mankind has undergone no general improvement in intelligence or morality, it has made extraordinary progress in the accumulation of knowledge.
虽然人类有智力和道德上没有得到普遍提高，但在知识积累方面却取得了巨大的进步。