Reference translation of texts of English textbooks has now become one of the integrated parts of textbooks.

当今已成为英语教学参考书和英语自学教材的重要组成部分。

youdao

Reference translation of texts of English textbooks has now become one of the integrated parts of textbooks.

当今已成为英语教学参考书和英语自学教材的重要组成部分。

youdao