Warning: file_put_contents(/www/wwwroot/ppbbu/cp667.com/cache/fbe0cacc269a2a9f23b70d9003887358.txt): failed to open stream: No space left on device in /www/wwwroot/ppbbu/cp667.com/index.php on line 55 directional spectral absorptivity是什么意思，directional spectral absorptivity的翻译，directional spectral absorptivity音标、读音、用法和例句_淳朴汉英词典