Warning: file_put_contents(/www/wwwroot/ppbbu/4cd.cn/cache/890e0d982910b10f0264530f100ee9e6.txt): failed to open stream: No space left on device in /www/wwwroot/ppbbu/4cd.cn/index.php on line 55 gravel angularity是什么意思，gravel angularity的翻译，gravel angularity音标、读音、用法和例句_沉淀汉英词典