untreated

1. ADJ If an injury or illness is left untreated, it is not given medical treatment. 未經(jīng)治療的

If left untreated, the condition may become chronic. 如果得不到治療，此病可能會轉(zhuǎn)成慢性。

2. ADJ Untreated materials, water, or chemicals are harmful and have not been made safe. 未經(jīng)処理的 (有害的材料、水或化學(xué)品)

...the dumping of nuclear waste and untreated sewage. …核廢料和未經(jīng)処理的汙水的傾倒。

3. ADJ Untreated materials are in their natural or original state, often before being prepared for use in a particular process. 未經(jīng)加工的

All the bedding is made of simple, untreated cotton. 所有的牀上用品都是由未經(jīng)加工的普通棉佈制成的。