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
If we hire you, how long will you stay with us?
你打算给我们工作多久？
Everybody's business is nobody's business.
人人都管，大家不管。
That was quick! she said. Have you finished already?
“你真快！”她说，“你已经买完东西了吗？”