| 单词 | litmus |
| 释义 | Word Frequency litmus(ˈlɪtməs) noun a soluble powder obtained from certain lichens. It turns red under acid conditions and blue under basic conditions and is used as an indicator Word origin C16: perhaps from Scandinavian; compare Old Norse litmosi, from litr dye + mosi moss |
| 随便看 |
|
英语词典包含233703条英英释义在线翻译词条，基本涵盖了全部常用单词的英英翻译及用法，是英语学习的有利工具。