Warning: file_put_contents(/www/wwwroot/zidian/biehu.cn/cache/6feb923f86f48321bd2266e5c1d48ea3.txt): failed to open stream: No space left on device in /www/wwwroot/zidian/biehu.cn/index.php on line 58 periderm例句_periderm英汉例句_periderm双解例句_甲百汇小鸡词典
In damaged stems and roots, and in those undergoing secondary growth, it is replaced by a secondary layer, the periderm. 已损伤的茎和根，以及进行次生生长的根茎中，表皮被次生层即周皮代替。