Warning: file_put_contents(/www/wwwroot/ppbbu/4cd.cn/cache/1fb8f4b14e829649317174e688a2fefd.txt): failed to open stream: No space left on device in /www/wwwroot/ppbbu/4cd.cn/index.php on line 55 polyhedral例句_polyhedral英汉例句_polyhedral双解例句_沉淀汉英词典
The formation of polyhedral cages and clusters has only recently been recognized as an important and widespread phenomenon. 多面体的笼状和簇状结构的形成只是最近才被认为是一种重要而又普通的现象。