Warning: file_put_contents(): Only 0 of 5046 bytes written, possibly out of free disk space in /home/www/wwwroot/zidian/69228.com/index.php on line 55 亚洲中文无码一级a,免费在线观看a国产种片,国产亚洲日韩欧美色窝窝
1. N a white crystalline soluble poisonous substance used in making photographic emulsions, other silver salts, and as a medical antiseptic and astringent. Formula: AgNO3 硝酸銀→see also lunar caustic