Methyl fumaric acid
[建] 甲基-反-丁-丁烯二酸
🧩 词语组成解析
n. 甲基\\n[化] 甲基
a. [化]反丁烯二酸的
🗣️ 情景例句
You're home from school early.
你今天从学校回来得早。
Steele took charge of all arrangements.
斯蒂尔负责一切准备工作。
has shared a flat with her cat, Rastus, for a great many years.
多年来，一直同她养的猫拉斯一起住在一所公寓里。