Notostraca
背甲目
🗣️ 情景例句
Don't get upset.
不要发怒。
After brushing my teeth,I put on my clothes.
在刷完牙后，我穿上衣服。
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。