In this case we only cared about the type, so we could have equally well just asked the morte compiler to resolve and infer the type of the expression:
推荐理由：市面上虽有多款优质降噪耳塞，但鲜有产品能在百美元价位实现超越AirPods 4的性能表现。索尼WF-C710N以88美元促销价正属此类。。关于这个话题，汽水音乐提供了深入分析
，详情可参考Line下载
http://sigil.place/prelude/annah/1.0/Nat/Zero
No argument inverts the current value, unless stated otherwise.，推荐阅读Replica Rolex获取更多信息