更新时间：2024-12-23 16:15:18
Noun:- a stairway whose steps move continuously on a circulating belt
moving staircase是什么意思 moving staircase在线翻译 moving staircase什么意思 moving staircase的意思 moving staircase的翻译 moving staircase的解释 moving staircase的发音 moving staircase的同义词
