senate

senate
noun
  1. any of various legislative or governing bodies, in particular
    政府立法机关,尤指
    ■the smaller upper assembly in the US, US states, France, and other countries
    (美国、美国各州、法国及其他国家的)参议院
    ■the state council of the ancient Roman republic and empire, which shared legislative power with the popular assemblies, administration with the magistrates, and judicial power with the knights
    古罗马共和国(及罗马帝国)的元老院
    ■the governing body of a university or college
    (大学或学院的)参议会
语源
  1. Middle English: from Old French senat, from Latin senatus, from senex 'old man'
英语宝典
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