Simple epithelium
[医] 单层上皮
🧩 词语组成解析
n. 上皮\\n[医] 上皮
🗣️ 情景例句
I prepared lamb chops,
我准备了羊肉，
I'm sorry I'm late.
对不起，我迟到了。
Yes, I see. How can they get rid of waste water in this way? What a terrible colour the sea is now! It looks as if our class won't be able to bathe at all.
是的，我看见了。他们怎么能这样排放废水呢？海水的颜色多么可怕呀！看来我们班同学根本不能在这里游泳。