相关单词近义词 tour 旅游, explore 探测, visit 拜访, go round 足够分配临近词sigma, sight, sightseer, sightseeing, Sightseeing., sightseeing tax, sightseeing bus, sightseeing boat, sightseening bus, sightseeing urge, sightseeing spot, sightseeing lift相似词sight-read, sighted, sighting, sightless, sightseeing, sigma, sigmoid, sign, 返回 sightsee