並前往https://also2010.pixnet.net/blog/post/334244796-%E3%80%90%E9%96%8B%E7%AE%B1%E3%80%91gem-%E9%AC%BC%E6%BB%85%E4%B9%8B%E5%88%83-%E7%82%8E%E6%9F%B1-%E7%85%89%E7%8D%84%E6%9D%8F%E5%A3%BD%E9%83%8E
