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The Sun is rich in helium, as are the solar system’s gas giant planets.
太阳作为太阳系中的气体巨行星，氦含量丰富。
youdao
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The Sun is rich in helium, as are the solar system's gas giant planets.
太阳作为太阳系中的气体巨行星，氦含量丰富。
youdao
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The Sun is rich in helium, as are the solar system's gas giant planets.
太阳作为太阳系中的气体巨行星，氦含量丰富。
youdao