Diacetyl acetic ester
[化] 二乙酰乙酸酯
🧩 词语组成解析
n. [化]联乙醯
acetic
[[ə'si:tik]]
a. 醋的, 乙酸的\\n[医] 醋酸的, 醋的
n. 酯\\n[化] 酯
🗣️ 情景例句
To be away from the city on such a beautiful day
在这样美好的一天远离都市
What kind of talk is that?
你说这什么话？
For the first time in his life, he became the proud owner of a bed which had springs and a mattress.
他平生第一次自豪地拥有了一张既有弹簧又带床垫的床。