Spirakore
螺旋形钢带制成的铁心
🗣️ 情景例句
OK. Keep those knees up.
好 ，膝盖抬高。
Your question is how we developed our product?
你的问题是我们是如何发展我们的产品？
The Shute family lived in the southern part of the USA.
舒特一家住在美国南部。