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ground rent, ground rule, ground speed, ground squirrel, ground state, ground stroke, ground substance, ground swell, ground tackle, ground water,

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殷勤周到, 殷实的, 殷墟, 殷殷屯屯, 殷忧, 铟, 铟箔, 铟合金, 铟化合物, 铟镓砷磷,