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
The apples?
苹果吗？
By the hands of many a great work made light.
众擎易举。
I haven't seen him for five years.
我五年没有见到他了。