Englishfor English speakers
oxygen
Noun
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Oxygen is a chemical element (symbol O) with an atomic number of 8.
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Oxygen is a type of gas.
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An oxygen is an atom of the element oxygen.
curve
Noun
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A curve is a line that is not straight. It is like part of a circle. It starts in one direction and turns.
The edge of the flower petal is a beautiful curve.
curve
Verb
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To move in a curve.
The car curved around the corner.
This piece of wood is not good. It is curved.