N-butyl aldehyde
[化] 正丁醛
?? 詞語組成解析
n. 丁基\\n[醫] 丁基
aldehyde
['?ldihaid]
n. 醛，乙醛;
??? 情景例句
And a good paint job.
還需要好好的粉刷。
Which one is more economical?
哪一個是比較經濟的？
the man sadly picked up the mattress and carried it into his house.
傷心地撿起了床墊，把它拿進了屋。