Undecynic acid
[化] 十一碳炔酸; 十一碳一炔酸
🧩 词语组成解析
🗣️ 情景例句
What's that?
什么样的工作？
We used to have a lot of fun when we were that age.
当我们是变老时，我们过去常有很多趣事。
How it came about that snakes manufactured poison is a mystery.
蛇是怎样产生毒液的，这是一个谜。