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 have lots of time to decide.
你有很多时间做决定。
Who put you in charge?
谁说让你做主了啊？
Sally was amused, but I was very embarrassed!
萨莉感到很有趣，而我却很尴尬。