山字形 meaning in Chinese
epsilon type
Examples
- It develops more fast from grade 3 to grade 4 , and then declines slowly from grade 4 to grade 5 , finally reaches the lowest points at grade 6 with a quick decline . 2
其发展趋势大致呈山字形，三至四年级间快速上升，四至五年级间缓慢下降，五至六年级间快速下降并达到最低点。