clear solution meaning in English

清液

The clearing solution removes any yellow staining caused by bleaching
清洗溶液去除由漂白引起任何黄色污染。
With no clear solution to the problem , environmentalists and tourist businesses are worried
油腻感buoyant有浮力的brine盐水. devotees热爱家
But while nikolay was worrying over these questions in his heart and unable to find any clear solution of the doubts that troubled him , the wheel of fortune was turning in his favour , as so often happens in the service
可是，当尼古拉为这些问题操心，怎么也不能给自己一个明确的答案，是什么折磨着他时，服役的幸运车轮又转到他身上。