Acetyl butyryl
[化] 乙酰丁酰; 2,3-己二酮
?? 詞語組成解析
n. 乙酰(基)\\n[化] 乙酰; 乙?；?/div>
[機] 丁酰
??? 情景例句
We'll offer our sale agents and purchasers many kinds of services and benefits.
我們將為代理商和買主提供多種服務和利益。
He phoned to cancel the meeting.
他打電話來取消會議。
Visitors have been asked to keep the woods clean and tidy.
游客已被告知要保持樹林的整潔。