unproductive laborer是什么意思，unproductive laborer的翻译，unproductive laborer音标、读音、用法和例句

Warning: file_put_contents(): Only 0 of 4760 bytes written, possibly out of free disk space in /www/wwwroot/ppbbu/5678977.com/index.php on line 55
unproductive laborer是什么意思，unproductive laborer的翻译，unproductive laborer音标、读音、用法和例句_加林查网西语词典