Dehydrobiotin
去氢生物素
🗣️ 情景例句
Maybe you could come over next time. Good luck.
那也许下回你们可以来。祝你好运！
To be virtuous is to do good.
行善是美德。
and in passing leaves and indefinable longing and regret.
并在消逝中给人留下不可名状的渴望和惆怅。