Staircase
01
階段, 階段室
a set of stairs inside a building including its surrounding side parts that one can hold on to
例
The grand staircase led to the upper floor.
大きな階段が上階へと続いていた。
She walked up the staircase slowly.
彼女はゆっくりと階段を上った。
語彙ツリー
staircase
stair
case
