相关单词同义词view, monitoring, surveillance, watch, 近义词 discovery, inspection, seeing, watching临近词observatory, observant, observations, observational, Observation log, observation hip, observation car, observation set, observation sub, observationally, observation bit, observation desk相似词obsequies, obsequious, observance, observant, observation car, observation deck, observation lounge, observation post, 返回 observation