Acetacetatic acid
[建] 乙酰醋酸
🧩 词语组成解析
🗣️ 情景例句
Please try to keep relaxed, sir.
别太紧张，先生。
He dies like a beast who has done no good while he lived.
生时不做好事，死了像个畜生。
This was followed, at the end of the 1970s, by a machine called an Apple.
70年代末，在牛郎星之后又出现了一种被称为“苹果”的机型。