| 释义 |
lit.mus5lIt7mEsn [U]a powder which is turned red by acid石蕊The litmus paper will turn red in an acid and blue in an alkali.石蕊试纸遇酸变红，遇碱变蓝。You can discover the acidity of the solution with a litmus test.你可用石蕊来测试溶液的酸度。A litmus test is someone's decision or opinion about something which suggests what they think about a wider range of related things.（表明的）态度The President's policy on abortion is regarded as a litmus test of his views on women's rights.总统在堕胎问题上的政策被视为其在妇女权利上的观点的表露。
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