Can the solar term fragment in Xun Feng only be used for that solar term?

The fragments of solar terms in Xunfeng can only be obtained by using the corresponding solar terms, and the fragments of other solar terms cannot be exchanged at will. Xunfeng is a mobile phone game with the theme of solar terms. The solar terms in the game can be obtained by participating in game activities and completing tasks. The segments of each solar term are different and cannot be used universally. If you want to use the solar term fragments in Xunfeng, you need to exchange them during the corresponding solar term, otherwise the fragments cannot be used.