URL：https://png.pngtree.com/png-vector/20220515/ourlarge/pngtree-english-class-2d-vector-isolated-illustration-female-teacher-student-vector-png-image_45693346.jpg
掲載元：https://ja.pngtree.com/freepng/english-class-2d-vector-isolated-illustration-female-teacher-student-vector_12624718.html
