Warning: file_put_contents(/home/www/wwwroot/ndsq.cn/cache/872a553266077522afe51728e95e4433.txt): failed to open stream: No space left on device in /home/www/wwwroot/ndsq.cn/index.php on line 55 periderm例句_periderm英汉例句_periderm双解例句_開心英語字典_柠咚词
In damaged stems and roots, and in those undergoing secondary growth, it is replaced by a secondary layer, the periderm. 已損傷的莖和根，以及進行次生生長的根莖中，表皮被次生層即周皮代替。