Warning: file_put_contents(/www/wwwroot/ppbbu/bieo.cn/cache/5508cc9aa028e199dd02fe6bdce67d89.txt): failed to open stream: No space left on device in /www/wwwroot/ppbbu/bieo.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_衣物护欧路词典
Raymond Chiao remembers the day, during his childhood in Shanghai, when his brother built a crystal radio set and invited him to try it. 乔瑞宇还记得，小时候住在上海时，哥哥制作了一部矿石收音机，调整好后叫他来试用看看。