Simple epithelium
[医] 单层上皮
🧩 词语组成解析
n. 上皮\\n[医] 上皮
🗣️ 情景例句
She is everything I've ever wanted.
她是我想要的一切。
A wicked book is the wickeder because it cannot repent.
一本坏书危害无穷。
It was very old and precious even then.
却使在当时，它也属历史悠久的珍奇之物。