periderm

英 ['perɪdɜːm] 美 ['perə'dɜːm]

• n. 周皮

例句

用作名词 (n.)

1. 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。