Warning: file_put_contents(/www/wwwroot/ppbbu/28094.com/cache/64cd4fba4838ff3bdae9f2fd85d607fc.txt): failed to open stream: No space left on device in /www/wwwroot/ppbbu/28094.com/index.php on line 55 alum是什么意思,alum的翻译,alum音标、读音、用法和例句_贰靶汉英词典
a chemical substance containing aluminium used in dyeing (= changing the colour of something) and as an astringent (= substance that causes skin to tighten)