Acetyl valeryl
[机] 乙酰戊酰
🧩 词语组成解析
n. 乙酰(基)\\n[化] 乙酰; 乙酰基
戊酰
🗣️ 情景例句
You really surprised me
你已经够让人惊喜了
That's strange.
那真奇怪。
Historians have long been puzzled by dots, lines and symbols which have been engraved on walls, bones, and the ivory tusks of mammoths.
长期以来，历史学家一直对雕刻在墙壁上、骨头上、古代长毛象的象牙上的点、线和形形色色的符号感到困惑不解。