Powellamine
[化] 鲍威胺
🗣️ 情景例句
It's called
它的题目是
Please proceed with your presentation.
请开始你的简报。
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。