Then we fed them four unidentified samples of cola one at a time, regular colas for the one group, diet version for the other.

然后我们给他们喝四种没贴标签的可乐样品，一次一种，给其中一组喝一般性可乐，给另一组喝低糖可乐。

youdao

Then we fed them four unidentified samples of cola one at a time, regular colas for the one group, diet version for the other.

然后我们给他们喝四种没贴标签的可乐样品，一次一种，给其中一组喝一般性可乐，给另一组喝低糖可乐。

youdao