A spiral stair
螺旋式楼梯
🧩 词语组成解析
spiral
['spaɪrəl]
n. 螺旋（线）;旋涡;螺旋形物;（足球运动的）旋球;
v. 使成螺旋形;螺旋式的上升（或下降盘旋上升（或下降）;
adj. 螺旋形的;盘旋的;盘旋上升的;
stair
[stɛə]
n. 楼梯;（楼梯的）一级;
🗣️ 情景例句
Is it too late to cancel our plans?
现在取消我们的计划是否太迟了？
I worked at the restaurant this morning.
我今早在餐厅工作。
Look at the ice! Be careful! It's thin.
瞧那冰！当心！冰很薄。