Uramite
[化] 聚脲甲醛
🗣️ 情景例句
Thanks, honey.
谢谢， 亲爱的。
There has been a great mistake.
发生重大的错误了。
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。