Warning: file_put_contents(/www/wwwroot/ppbbu/laei.cn/cache/93ae05c4bd5d468784b2eeb99eb4f730.txt): failed to open stream: No space left on device in /www/wwwroot/ppbbu/laei.cn/index.php on line 58 single hump mapping是什么意思，single hump mapping的翻译，single hump mapping音标、读音、用法和例句_按摩法牛津词典