Pellagramin
[医] 烟酸
🗣️ 情景例句
Designing dresses is a career
设计时装是一种职业
I'd like to express my gratitude to you for your advice.
对于你的忠告，我想表示感谢之意。
Then in 1989, twenty-six years after the crash, the plane was accidentally rediscovered in an aerial survey of the island.
于是，到了1989年，飞机失事26年后，在对小岛的一次航空勘查中那架飞机被意外地发现了。