| 单词 | refractory |
| 释义 | Word Frequency refractory(rɪˈfræktərɪ) adjective 1. unmanageable or obstinate 2. medicine not responding to treatment 3. (of a material) able to withstand high temperatures without fusion or decomposition nounWord forms: plural -ries 4. a material, such as fire clay or alumina, that is able to withstand high temperatures: used to line furnaces, kilns, etc Derived forms refractorily (reˈfractorily) adverb refractoriness (reˈfractoriness) noun Word origin C17: variant of obsolete refractary |
| 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。