Diethyl succinic acid
[化] 二乙基丁二酸
🧩 词语组成解析
a. [化]二乙基的
[化]琥珀 的, 丁二酸的, 琥珀酸的
🗣️ 情景例句
I have a picture of Grandpa and Dad and me in my wallet.
我皮夹里有一张照片，是爷爷、爸爸和我在一起照的。
She had a headache, because of the weather here.
由于这里的天气原因她感到有些头疼。
it was not long before its use as the uniquely recognizable broadcasting frequency for interstellar communication was suggested.
提出把它作为星际间唯一可辨认的广播频率就为期不远了。