那个值的符号为，我们把它叫做阿伏加德罗氏数。

And this is given the value the notation Avogadro's number we call it.

youdao

那个值的符号为，我们把它叫做阿伏加德罗氏数。

And this is given the value the notation Avogadro's number we call it.

youdao