- 石(stone; rock)
- 炭(charcoal; coal)
Carbon is a solid substance like stone, essentially charcoal.
hydrocarbon
Hydrocarbons are important fuels.
hydrocarbon
Hydrocarbons are important fuels.
Carbon is a solid substance like stone, essentially charcoal.
A person standing upright beside a person bending down shows how shapes transform and change.
A lid sealed tightly over a box's mouth combines into one whole.
Carbon is a solid substance like stone, essentially charcoal.
A person standing upright beside a person bending down shows how shapes transform and change.
A lid sealed tightly over a box's mouth combines into one whole.
hydrocarbon
hydrocarbon
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