Benzene pentacarbonic acid
[机] 苯五甲酸, 苯五羧酸
🧩 词语组成解析
benzene
['benzi:n]
n. 苯;
🗣️ 情景例句
His studies haven't been inproving lately.
他的学业最近没什么进步。
Which one do you prefer?
你比较喜欢哪一个？
He was feeling very tired.
他感到很累。