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
Do you care to talk about them?
你想谈谈它们吗？
An owl is the king of the night.
猫头鹰是黑夜之王。
For them this is a major operation which involves considerable planning.
看戏在他们是件大事，需要精心计划。