Let me explain how they apply to the presentation of polymer chemistry in this text.

让我解释他们怎样在这份正文里适用于聚合物化学的赠送。

youdao

Let me explain how they apply to the presentation of polymer chemistry in this text.

让我解释他们怎样在这份正文里适用于聚合物化学的赠送。

youdao