Diphenic acid
[化] 2,2'-联苯甲酸
🧩 词语组成解析
🗣️ 情景例句
Have you any experience with a computer?
你有使用电脑的经验吗？
The sewing machine is out of order.
这缝纫机坏了。
The truth is that when mistakes occur, they are more likely to be ours than theirs.
事实上，差错很可能是我们自己，而不是铁路当局的。