Acetoacetic ester synthesis
[机] 乙酰醋酸酯合成
🧩 词语组成解析
n. 酯\\n[化] 酯
🗣️ 情景例句
Nothing. I am in excellent health.
没什么。我身体好的很。
The years teach much which the days never know.
学问集年而成，而每日不自知也。
'Certainly,' the girl said.
“当然可以，”那姑娘说。