Blastopsammitic
变余砂状
🗣️ 情景例句
My apologies.
我道歉。
Excuse me I can't do it now.
对不起我不能现在做。
Like exercise books, rulers, pens, colour pencils, erasers and maps.
像练习本、格尺、钢笔、彩色铅笔、橡皮和地图等。