litmus造句

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 breeding is whether you split infinitives.
她测试别人是否具有良好教养的标准是看对方是否在不定式的动词前加修饰副词.