Warning: file_put_contents(): Only 0 of 8300 bytes written, possibly out of free disk space in /www/wwwroot/ppbbu.com/index.php on line 58 reverse-osmosis英英字典_reverse-osmosis剑桥英语解释_reverse-osmosis柯林斯英文解释_英語字典
1. N a technique for purifying water, in which pressure is applied to force liquid through a semipermeable membrane in the opposite direction to that in normal osmosis 反曏滲水法