Metaquartzite
变质石英岩
🗣️ 情景例句
Sit down. Sit down.
请坐。请坐吧。
I read 8 lines.
我读了八行字。
She got to school early. She had a little rest after lunch, but she worked hard in class all day.
她早早来到了学校。午饭后她小休一会儿，但一整天她在课堂上都很用功。