Warning: file_put_contents(/www/wwwroot/ppbbu/www.30232.com/cache/e10bc0a61232aa9e6a2fab04f2ef8247.txt): failed to open stream: No space left on device in /www/wwwroot/ppbbu/www.30232.com/index.php on line 55 leftmost derivation是什么意思,leftmost derivation的翻译,leftmost derivation音标、读音、用法和例句_绍翊字体网有道词典