Adjective:

1. not given medical care or treatment;

   "an untreated disease"
   "the untreated wounded lay on makeshift cots"
   

2. not subjected to chemical or physical treatment;

   "an untreated fabric"
   

3. (of a specimen for study under a microscope) not treated with a reagent or dye

unprocessedadj.未加工的

unrefinedadj.未精炼的；粗俗的

naturaladj.自然的；天然的；私生的

rawadj.未加工的；生的；原始的；湿冷的n.触到某人的痛处

crudeadj.天然的；未加工的；粗鲁的；粗糙的；简陋的n.原油；天然的物质

basicadj.基本的；基础的；初级的；含硅少的n.基础；根本；[计]BASIC语言

treatedv.对待；招待；治疗vbl.

1. During emergencies, people may use untreated water for laundry or bathing.
   在紧急情况期间,民众可使用未经处理的水洗衣和洗澡。
2. Runoff of untreated livestock waste adds to pollution in rivers and lakes.
   未经处理的家畜排泄物流入河流及湖泊，加重了对它们的污染。
3. If untreated, the illness can become severe.
   若不加以治疗，病情就可能会变得很严重。
4. Meanwhile the untreated tumor is still growing.
   这时未经治疗的肿瘤还继续生长。
5. Do not apply to untreated wooden surfaces.
   不可直接用于未经处理的木质表面。