Warning: file_put_contents(): Only 0 of 6029 bytes written, possibly out of free disk space in /home/www/wwwroot/zidian/201990.com/index.php on line 55 melanoid例句_melanoid英汉例句_melanoid双解例句_耀久九英英词典
The foamy substances cover foam protein, polypeptide, isohumulone, melanoid, metal ions, amylase, alcohol and barm etc. 使啤酒形成泡沫的物质有泡沫蛋白和多肽、异葎草酮、类黑素、金属离子、多糖、酒精、二氧化碳及酵母等。