简而言之，互动式的网络和课本可以完全像老师那样讲解细胞繁殖阶段的课程。

Simply, interactive websites and textbooks can teach fractions and the stages of cell reproduction every bit as well as a lecturer.

youdao

简而言之，互动式的网络和课本可以完全像老师那样讲解细胞繁殖阶段的课程。

Simply, interactive websites and textbooks can teach fractions and the stages of cell reproduction every bit as well as a lecturer.

youdao