Make sure the students grasp the method of calculating the parallelogram well by doing Exercise 1.

  • 通过书面练习第一题,巩固求平行四边形面积的计算能力.

  • 网络文摘精选 2025-01-19 09:27:57

    • 相关例句
    精确
    • 模糊
    • 词首
    • 词尾
    • 词义
    • 例句