Nad
[化] 烟酰胺腺嘌呤二核苷酸; 辅酶I
🗣️ 情景例句
You cannot believe how sorry I am.
你不知道我感到多么抱歉。
We couldn't help the accident.
我们未能防止事故发生。
Foreign countries can send their programmes to the other side of the world.
外国一些国家能把它们的节目传送到中国。