| 单词 | vitrain |
| 释义 | vitrain /vi"trayn/, n. the material of which the friable, vitreous layers in banded bituminous coal are composed. Cf. clarain, durain. [1915-20; < L vitr(um) glass + -ain, as in FUSAIN] |
| 随便看 |
英语词典包含168451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。