Warning: file_put_contents(/www/wwwroot/ppbbbu/5356789.com/cache/1c630ed64a69b9acd18ae1de5299aa4c.txt): failed to open stream: No space left on device in /www/wwwroot/ppbbbu/5356789.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_零六五六深蓝词典
a chemical substance containing aluminium used in dyeing (= changing the colour of something) and as an astringent (= substance that causes skin to tighten)