noun🔗Share经纬仪 A surveying instrument, consisting of a small mounted telescope, used to measure horizontal and vertical angles."The construction workers used a theodolite to precisely measure the angles for the new building's foundation. "建筑工人们使用经纬仪精确测量了新建筑物地基的各个角度。technologydevicesciencetechnicalChat with AIVocabulary GamePractice Reading