单词 | methane |
释义 | methane/ˈmiːθeɪn![]() ![]() noun [mass noun] Chemistry A colourless, odourless flammable gas which is the main constituent of natural gas. It is the simplest member of the alkane series of hydrocarbons.
OriginMid 19th century: from methyl + -ane2. Rhymes |
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