Hexynic acid
[化] 己炔酸
🧩 词语组成解析
🗣️ 情景例句
The battle was very historic.
那场战役在历史上很重要。
He that boasts of his own knowledge proclaims ignorance.
夸耀知识实乃无知。
The woman knew that the nearest village was miles away.
这位妇女知道，即使最近的村庄也有数英里远。