alexin unit

例句：

1. 1. The research team used alexia units to test the effectiveness of their new teaching method.
   研究团队使用阿莱辛单位来测试他们新教学法的有效性。
2. 2. The teacher introduced the concept of alexia units in the classroom to help students understand the material moreeasily.
   老师在课堂上引入了阿莱辛单位的概念，帮助学生更容易地理解材料。
3. 3. The alexia unit is a useful tool for teachers who want to teach students with learning disabilities.
   阿莱辛单位是教师们用来教授学习障碍学生的有用工具。