Warning: file_put_contents(/www/wwwroot/ppbbu/80125.cn/cache/2863df9ae4ff2f58bf13064a8c653220.txt): failed to open stream: No space left on device in /www/wwwroot/ppbbu/80125.cn/index.php on line 58 crystal set是什么意思，crystal set的翻译，crystal set音标、读音、用法和例句_食材鋪反向词典
Raymond Chiao remembers the day, during his childhood in Shanghai, when his brother built a crystal radio set and invited him to try it. 喬瑞宇還記得，小時候住在上海時，哥哥制作了一部鑛石收音機，調整好後叫他來試用看看。