Methane dicarboxylic acid
[化] 丙二酸
🧩 词语组成解析
methane
['meθein]
n. <化>甲烷，沼气;
[化]二羧基的
🗣️ 情景例句
You're like a brother to me.
你像我的兄弟一样。
Better are small fish than an empty dish.
有胜于无。
What did Wang Wei write about in her letter?
王伟在信里写了什么？