公司有一款天气类的产品，希望用到spine软件来实现动画效果，产品对用户是完全免费的，我们可以使用299美元专业版的spine吗？
The company has a weather class products, I hope to use spine software to achieve animation effects, the product is completely free for users, we can use 299 U. S. dollars professional version of spine?
