Warning: file_put_contents(/www/wwwroot/ppbbu/28094.com/cache/2de97fa36abb0212efd9993016fbf776.txt): failed to open stream: No space left on device in /www/wwwroot/ppbbu/28094.com/index.php on line 55 opy例句_opy英汉例句_opy双解例句_贰靶汉英词典
The structural differences of pinealocytes of the rats undergone d ifferent sunlight of winter and summer seasons were observed by electron microsc opy. 在短冬光照和长夏光照情况下，通过电镜观察大白鼠的松果体细胞结构差异。