Warning: file_put_contents(/www/wwwroot/ppbbu/28094.com/cache/5db7c9b296cd2871c9b161f86d62ddd4.txt): failed to open stream: No space left on device in /www/wwwroot/ppbbu/28094.com/index.php on line 55 crystal set是什么意思，crystal set的翻译，crystal set音标、读音、用法和例句_贰靶汉英词典
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。