Dehydrobiotin
去氢生物素
🗣️ 情景例句
Do you need anything particularly?
是不是买一些别的东西？
What is happening up there?
上面发生什么事情？
Can you put me in the picture about the World Cup Football Match?
你能给我讲讲关于世界杯足球赛的状况吗？