Sodio-ethylmalonic ester
[化] 钠代乙基丙二酸酯; (专指)钠代乙基丙二酸乙酯
🧩 词语组成解析
n. 酯\\n[化] 酯
🗣️ 情景例句
I need to get out more.
我需要多出门去。
Archeologists still can only surmise as to the origin of Man.
考古学家们对于人类的起源依然无法推测。
Yes, they are.
对，这些是英语书。