Undecynic acid
[化] 十一碳炔酸; 十一碳一炔酸
🧩 词语组成解析
🗣️ 情景例句
I find it amazing that you can't swim.
你不会游泳可真使我大吃一惊。
There are no birds of this year in last year's nests.
事过境迁。
One man was told to fix up an air-line to provide compressed air for the machines they were using.
有个工人被派去安装"供气管"，给他们正在使用的机器提供压缩空气。