Ethyl diacetoacetate
[化] 二乙酰乙酸乙酯
🧩 词语组成解析
[化] 乙基\\n[医] 乙基
🗣️ 情景例句
I'll pick you up here at seven .
我七点钟到这儿来接你 。
Jack is up and about now.
杰克病后复原了。
I have more than you. Do I have fewer apples than you? Let me see!says Jim.
“我的苹果比你的多。”“我的苹果比你的少吗？让我看看！”吉姆说。