曲尺楼梯 (曲尺樓梯) qǔchǐ lóutī

qǔchǐ lóutī set phrase staircase with right-angled turn; L-shaped staircase
Domain: Modern Chinese 现代汉语 , Subdomain: , Concept:
Notes: (CC-CEDICT '曲尺樓梯')