Polyderm
复周皮, 复皮层
🗣️ 情景例句
How many brothers and sistes do you have?
你有多少个兄弟姐妹？
No problem.
没什么好谢的。
After they carved the characters on rocks, they put a piece of wet paper on top of the characters and beat it lightly.
他们把字刻在石块上后，再把一张潮湿的纸放在字的上面，并轻轻地拍打。