Periderm
n. 周皮\\n[医] 皮上层(胚); 表皮
🗣️ 情景例句
I've been looking forward to meeting you.
我一直盼望能有幸认识你。
If it doesn't rain tomorrow,I think I'll go shopping.
如果明天不下雨，我将去购物。
His telescopic observations are justly immortal;
伽利略用望远镜所作的观察确实是不朽的，