Levulinic aldehyde
[化] 3-乙酰丙醛
?? 詞語組成解析
乙酰丙
aldehyde
['?ldihaid]
n. 醛，乙醛;
??? 情景例句
Sit down, sit down. Have some coffee.
請坐， 請坐。喝點咖啡。
Do now waste them, but use them while they are fresh.
不要浪費了這些，要趁未落伍時善加利用。
Acting on a sudden impulse, I collected several dozen, put them in a paper bag, and took them to Robert.
我一時沖動，逮了幾十只，裝進一只紙袋里，帶著去找羅伯特。