Hexaric acid
[化] 己糖二酸
🧩 词语组成解析
🗣️ 情景例句
He ventured to speak to her.
他鼓起勇气向她说话。
He alone is poor who does not possess knowledge.
没有知识，才是贫穷。
We'll still be able to meet the deadline.
我们还是可以赶上最后期限的。