vacuum-tube generator是什么意思，vacuum-tube generator的翻译，vacuum-tube generator音标、读音、用法和例句

Warning: file_put_contents(): Only 0 of 6289 bytes written, possibly out of free disk space in /home/www/wwwroot/zidian/totle.com.cn/index.php on line 55
vacuum-tube generator是什么意思，vacuum-tube generator的翻译，vacuum-tube generator音标、读音、用法和例句_乐豆毛深蓝词典