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I'm not going to spend a lot of time on my work, but I just want to show you a few examples--some of our more photogenic examples-- that try to look at the most extreme physical and chemicalconditions that we can find on our planet in an environment in the subsurface where photosynthesis is not possible.
Listen to native speakers pronounce “photogen” in real conversational contexts with synchronized timestamps and subtitles.
A light hydrocarbon oil resembling kerosene. It is obtained by distilling coal, paraffin, etc., and is used as a lubricant, illuminant, etc.