Pellagragenic
[医] 致糙皮病的
🗣️ 情景例句
but this is an important opportunity.
但这是一次很重要的机会。
In the world, who knows not to swim goes to the bottom.
处世似游泳，不会即下沉。
(remember how easily the Apollo astronauts bounded along),
还记得阿波罗飞船中的宇航员轻松地跳跃-