four tones
短语词组
- four -tones 四聲調
- The Four Tones Rhyme 四聲歌
- The four tones 四聲問題;四聲
- four tones the 我國普通話的四聲是
- reading of four tones 四聲朗讀
- sequence of four tones 四聲順次律
- Invention of four tones 發明四聲
- examples identifying the four tones 四聲別義
- THE LANGUAGE WITH FOUR TONES 帶聲調的語言 返回 four tones