将“purifying"翻译成中文

Metal carrier loaded catalyst for purifying formaldehyde at room temperature

一种用于室温甲醛净化的金属载体负载的催化剂

The primary goal of tertiary recycling is the regeneration of purified starting materials.

三次循环利用的主要目标是再生纯化的起始原料。

The primary goal of tertiary recycling is the regeneration of purified starting materials.

三次循环利用的主要目标是再生纯化的起始原料。