投稿

如果我们从地面一直挖，会不会挖穿地球呢？

Name: %E5%A6%82%E6%9E%9C%E6%88%91%E4%BB%AC%E4%BB%8E%E5%9C%B0%E9%9D%A2%E4%B8%80%E7%9B%B4%E6%8C%96%EF%BC%8C%E4%BC%9A%E4%B8%8D%E4%BC%9A%E6%8C%96%E7%A9%BF%E5%9C%B0%E7%90%83%E5%91%A2%EF%BC%9F
Uploaded: 2025-06-11T19:35:55.260Z
Description: %E5%A6%82%E6%9E%9C%E6%88%91%E4%BB%AC%E4%BB%8E%E5%9C%B0%E9%9D%A2%E4%B8%80%E7%9B%B4%E6%8C%96%EF%BC%8C%E4%BC%9A%E4%B8%8D%E4%BC%9A%E6%8C%96%E7%A9%BF%E5%9C%B0%E7%90%83%E5%91%A2%EF%BC%9F