Pentendioic acid
[化] 戊烯二酸
🧩 词语组成解析
🗣️ 情景例句
Now that the technical problems have been settled,
既然有关技术问题已经解决，
It's the most up-to-date in the industry.
这是同业中最新型的。
The doctor looked over Mrs Brown very carefully.
医生非常仔细地给布朗夫人作了检查。