Cherty
燧石质, 石英质
🗣️ 情景例句
Put your hands up.
把手举起来。
Take care of yourself and don't forget to keep in touch.
多多保重。别忘了保持联系。
There were no classes this afternoon. My classmates all went to People's Park.
今天下午没有课。同学们都到人民公园去了。