n. a substance formed during a chemical process before the desired product is obtained
a. lying between two extremes in time or space or state
n. 中间物, 调停者, 中级
a. 中间的, 中级的
vi. 起媒介作用
[计] 中级
1. She is taking an intermediate English course to improve her speaking skills.
她正在参加一个中级英语课程，以提高她的口语能力。
2. The book is designed for intermediate learners who already know the basics.
这本书是为已经掌握基础知识的中级学习者设计的。
3. In the intermediate level of the program, students will learn more complex grammar rules.
在该项目的中级阶段，学生将学习更复杂的语法规则。