上议院 ；（英国）贵族院；（美国）参议院one of the parts of a parliament in countries which have a parliament that is divided into two parts. In Britain it is the House of Lords and in the US it is the Senate.
un.
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上院,参议院
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thehouseinatwo-houselegislaturethatissmallerandlessrepresentativeofthegeneralpopulation, e.g. theHouseofLordsintheUnitedKingdom