Protective epithelium
[医] 保护上皮
🧩 词语组成解析
n. 上皮\\n[医] 上皮
🗣️ 情景例句
Richard tells me you're a doctor.
Richard告诉我您是医生。
What is happening up there?
上面发生什么事情？
At lunchtime, the tourist thanked him and gave him ten pounds, which was a lot of money in those days.
午餐时，这位游客向他表示感谢，并给了他10英镑。这在当时可算是一大笔钱了。