Dpn
[医] 二磷酸吡啶核甙酸
🗣️ 情景例句
See, it works!
瞧， 真有效！
Do you ever play basketball after school?
你曾经在放学后打篮球吗？
I think no. He must be her fourth or fifth.
不，他一定是她的第4个或第5个丈夫。