Butanedioic acid
[化] 丁二酸; 琥珀酸
🧩 词语组成解析
🗣️ 情景例句
A taxi can get you there in less than five minutes.
乘坐的士到那儿不用5分钟。
He alone is poor who does not possess knowledge.
没有知识，才是贫穷。
We came up about two cases short.
我们发现大概短少了两箱。