vitamin A1

vitamin A1

 英

  • 網絡維生素A1

例句

You'd think that the first vitamin might be called Vitamin A1 wouldn't you.

大概第一種維生素大概叫做VitaminA1,

a viscous alcohol that is less active in mammals than is vitamin A1.

一種粘性哺乳動物活性維生素a