The word 'litmus' is a noun and a dye obtained from lichens, used in the form of paper to indicate the acidity or alkalinity of a solution.
单词 'litmus' 是一个名词，指化学中的石蕊。
| 单词 | litmus |
|---|---|
| 发音 | ['lɪtməs] |
| 释义 | n. [化]石蕊 |
| 词序 | 17009 |
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