提供产品用途是清楚的，我们会给你最优惠的价格和化学工业。

Provided the product usage is clear, we will give you best price and chemicals.

youdao

提供产品用途是清楚的，我们会给你最优惠的价格和化学工业。

Provided the product usage is clear, we will give you best price and chemicals.

youdao