The success of wind power represents a litmus test for renewable energy.风能作为动力的成功是对可再生能源一次立见分晓的检验。Litmus paper can be used as an indicator of the presence of acid in a solution.石蕊试纸可用以测试溶液是否含酸.Her litmus test for good br...
The success of wind power represents a litmus test for renewable energy.风能作为动力的成功是对可再生能源一次立见分晓的检验。unsized paper treated with litmus未定尺寸经石蕊处理的纸Litmus paper can be used as an indicator of the presence of acid in a solution...