Nad
[化] 烟酰胺腺嘌呤二核苷酸; 辅酶I
🗣️ 情景例句
What's the weather like in Japan this time of year?
现在日本的天气怎么样？
These clothes are very beautiful, but are too expensive.
这些衣服很漂亮，但是太贵了。
He gets back home at a quarter past five.
15回到家。