相关单词近义词 building 建筑物, station 站, laboratory 实验室, telescope 望远镜, viewpoint 观点, observation tower 观测塔, lookout 瞭望台, lookout station 瞭望台, ...临近词observe, observation, observatory dome, observatory clock, observatory relic, observatory control, observatory station, observatory telegram, Observatory e-Bulletins on Educational Resources 返回 observatories