Warning: file_put_contents(): Only 0 of 7398 bytes written, possibly out of free disk space in /home/www/wwwroot/ndsq.cn/index.php on line 55 diatom英英字典_diatom剑桥英语解释_diatom柯林斯英文解释_开心英文字典_柠咚词
1. N any microscopic unicellular alga of the phylum Bacillariophyta, occurring in marine or fresh water singly or in colonies, each cell having a cell wall made of two halves and impregnated with silica 硅藻类→see also diatomite