Warning: file_put_contents(/www/wwwroot/ppbbu/laei.cn/cache/14bca5b811c945af58ca611e34f783e8.txt): failed to open stream: No space left on device in /www/wwwroot/ppbbu/laei.cn/index.php on line 58 chroma subsampling是什么意思，chroma subsampling的翻译，chroma subsampling音标、读音、用法和例句_按摩法牛津词典