Periderm
n. 周皮\\n[医] 皮上层(胚); 表皮
🗣️ 情景例句
What's that?
那是什么？
She seldom eats breakfase.
她很少吃早餐。
Before long, biscuits of all shapes and sizes began arriving at the factory.
不久，形状各异，大小不一的饼干陆续送到工厂。