Dpn
[医] 二磷酸吡啶核甙酸
🗣️ 情景例句
Is that too many?
是不是太多了？
You have too much time on your hands. Why don't you start a hobby?
你有太多的空闲时间，何不开始一样嗜好呢？
Hello, Jim! Did you have a good time at the cinema?
你好，吉姆！你在电影院过得很开心吧？