Polyfon
木质磺酸钠盐
🗣️ 情景例句
I'm awfully sorry.
非常抱歉。
Do you live in the countryside?
你在乡间里居住吗？
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。