Nicotinoylglycine
烟酸甘氨酸, 烟尿酸
🗣️ 情景例句
No news is good news as far as I'm concerned.
我觉得没有消息就是最好的消息。
A good example is the best sermon.
身教胜似言教。
I know you make things. But what do you make?
我知道你会做东西，但是你都做些什么呢？