Pentenedioic acid
[化] 戊烯二酸
🧩 词语组成解析
🗣️ 情景例句
I have a book with photos of some homes in that area.
我有一本那个地区房子的照片。
OK. That'll be $12.00, please.
到了。请付12美元。
As complaints must be made in writing, the Ombudsman receives an average of 1,200 letters a year.
由于意见均需用书面形式提出，司法特派员每年平均收到1，200封信。