单词	marsh gas
释义	marsh gasˈmarsh gas noun [uncountable] Examples EXAMPLES FROM THE CORPUS Perhaps when unhappy people die they release an effluvium of depression, like marsh gas. gas formed from decaying plants under water in a marsh SYN  methane
随便看	situate situated situation situation comedy sit-up SI unit Siva six six-figure sixfold Six Nations Championship six-pack sixpence six-shooter sixteen sixteenth sixteenth note sixth sixth form sixth form college sixth former sixth sense sixtieth sixty Sixty Minutes

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