undiluted

剑桥词典

If a liquid is undiluted it has not been mixed with water to make it less strong .
未攙水的；未稀釋的

If the truth or a fact , etc. is undiluted it is stated in a simple , clear way, without trying to disguise it or make it easier to accept .
純粹的；毫無掩飾的 返回 undiluted