Dpn
[医] 二磷酸吡啶核甙酸
🗣️ 情景例句
Forgive me if I'm wrong, but haven't we met before.
如果我弄错的话请原谅我，我们以前见过面吧？
I would like to make a long distance call to Taibei.
我想打个长途电话到台北去。
Hello!
您好！