Home/pair of stairspair of stairs双层楼梯,双层梯子,双梯,双层梯Synonyms & Antonymsas inflight of stairsSynonymsstaircase楼梯,阶梯,梯级,梯子stairwell楼梯间,楼梯井,梯间,阶梯间escalier梯级,梯子,梯度,梯级式flight飞行,飞行篇,飞行器flight of steps台阶,梯级,阶梯,阶梯教室stairs阶梯,楼梯,梯级,台阶stairway楼梯,楼梯间,楼道,楼梯口steps步骤Level 9Browse all words →