Spirakore
螺旋形鋼帶制成的鐵心
??? 情景例句
OK. Keep those knees up.
好 ，膝蓋抬高。
Your question is how we developed our product?
你的問題是我們是如何發展我們的產品？
The Shute family lived in the southern part of the USA.
舒特一家住在美國南部。