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
Do you hike or fish on your trips?
旅游时，你会步行或钓鱼吗？
What did you do the week before last?
上上星期你干了什么？
I want to take some books to the classroom. Could you help me, please?
我想把一些书拿到教室里，你能帮个忙吗？