intermediate element

例句：

1. 1. The teacher explained theconcept of calculus to us inan intermediate manner.
   老师用一种中间的方式向我们解释了微积分的概念。
2. 2. Thecompany is looking for anintermediate level manager to take overthe new project.
   公司正在寻找一位中级经理来接管新的项目。
3. 3. The studentwas able to understand the material at anintermediate level.
   学生能够以中等水平理解材料。