| 单词 | methane |
| 释义 | Word Frequency methane(ˈmiːθeɪn) noun a colourless odourless flammable gas, the simplest alkane and the main constituent of natural gas: used as a fuel. Formula: CH4 See also marsh gas, firedamp Word origin C19: from meth(yl) + -ane |
| 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。