Periderm
n. 周皮\\n[医] 皮上层(胚); 表皮
🗣️ 情景例句
OK. But don't delay too long. Or that trip will be all booked.
好，但不要拖太久，否则会订满的。
He who despises small things seldom grows rich.
小钱不计，大钱不聚。
He had to choose between death and dishonor.
他不得不在死亡和耻辱之间选择。