periderm的翻译，读音
英/'peridә:m/
释义：
n. 周皮
[医] 皮上层(胚); 表皮
n. The outer layer of bark.
n. The hard outer covering of hydroids and other marine
animals; the perisarc.
[医] 皮上层(胚); 表皮
n. The outer layer of bark.
n. The hard outer covering of hydroids and other marine
animals; the perisarc.